55411440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{32983}}^1$

素因数の和:33006

約数の個数: 80

約数和(自身を含む): 196320768

約数和(自身を除く): 140909328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 32983, 65966, 98949, 131932, 164915, 197898, 230881, 263864, 329830, 395796, 461762, 494745, 527728, 659660, 692643, 791592, 923524, 989490, 1154405, 1319320, 1385286, 1583184, 1847048, 1978980, 2308810, 2638640, 2770572, 3463215, 3694096, 3957960, 4617620, 5541144, 6926430, 7915920, 9235240, 11082288, 13852860, 18470480, 27705720, 55411440]

約数ペア:

[(1, 55411440), (2, 27705720), (3, 18470480), (4, 13852860), (5, 11082288), (6, 9235240), (7, 7915920), (8, 6926430), (10, 5541144), (12, 4617620), (14, 3957960), (15, 3694096), (16, 3463215), (20, 2770572), (21, 2638640), (24, 2308810), (28, 1978980), (30, 1847048), (35, 1583184), (40, 1385286), (42, 1319320), (48, 1154405), (56, 989490), (60, 923524), (70, 791592), (80, 692643), (84, 659660), (105, 527728), (112, 494745), (120, 461762), (140, 395796), (168, 329830), (210, 263864), (240, 230881), (280, 197898), (336, 164915), (420, 131932), (560, 98949), (840, 65966), (1680, 32983)]