28312233040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{125453}}^1$

素因数の和:125517

約数の個数: 160

約数和(自身を含む): 83630647296

約数和(自身を除く): 55318414256

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4340, 5642, 6448, 7280, 8060, 8680, 11284, 14105, 16120, 17360, 22568, 28210, 32240, 45136, 56420, 112840, 125453, 225680, 250906, 501812, 627265, 878171, 1003624, 1254530, 1630889, 1756342, 2007248, 2509060, 3261778, 3512684, 3889043, 4390855, 5018120, 6523556, 7025368, 7778086, 8154445, 8781710, 10036240, 11416223, 13047112, 14050736, 15556172, 16308890, 17563420, 19445215, 22832446, 26094224, 27223301, 31112344, 32617780, 35126840, 38890430, 45664892, 50557559, 54446602, 57081115, 62224688, 65235560, 70253680, 77780860, 91329784, 101115118, 108893204, 114162230, 130471120, 136116505, 155561720, 182659568, 202230236, 217786408, 228324460, 252787795, 272233010, 311123440, 353902913, 404460472, 435572816, 456648920, 505575590, 544466020, 707805826, 808920944, 913297840, 1011151180, 1088932040, 1415611652, 1769514565, 2022302360, 2177864080, 2831223304, 3539029130, 4044604720, 5662446608, 7078058260, 14156116520, 28312233040]

約数ペア:

[(1, 28312233040), (2, 14156116520), (4, 7078058260), (5, 5662446608), (7, 4044604720), (8, 3539029130), (10, 2831223304), (13, 2177864080), (14, 2022302360), (16, 1769514565), (20, 1415611652), (26, 1088932040), (28, 1011151180), (31, 913297840), (35, 808920944), (40, 707805826), (52, 544466020), (56, 505575590), (62, 456648920), (65, 435572816), (70, 404460472), (80, 353902913), (91, 311123440), (104, 272233010), (112, 252787795), (124, 228324460), (130, 217786408), (140, 202230236), (155, 182659568), (182, 155561720), (208, 136116505), (217, 130471120), (248, 114162230), (260, 108893204), (280, 101115118), (310, 91329784), (364, 77780860), (403, 70253680), (434, 65235560), (455, 62224688), (496, 57081115), (520, 54446602), (560, 50557559), (620, 45664892), (728, 38890430), (806, 35126840), (868, 32617780), (910, 31112344), (1040, 27223301), (1085, 26094224), (1240, 22832446), (1456, 19445215), (1612, 17563420), (1736, 16308890), (1820, 15556172), (2015, 14050736), (2170, 13047112), (2480, 11416223), (2821, 10036240), (3224, 8781710), (3472, 8154445), (3640, 7778086), (4030, 7025368), (4340, 6523556), (5642, 5018120), (6448, 4390855), (7280, 3889043), (8060, 3512684), (8680, 3261778), (11284, 2509060), (14105, 2007248), (16120, 1756342), (17360, 1630889), (22568, 1254530), (28210, 1003624), (32240, 878171), (45136, 627265), (56420, 501812), (112840, 250906), (125453, 225680)]