25224080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1504

約数の個数: 80

約数和(自身を含む): 69233664

約数和(自身を除く): 44009584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1453, 1736, 2170, 2480, 2906, 3472, 4340, 5812, 7265, 8680, 10171, 11624, 14530, 17360, 20342, 23248, 29060, 40684, 45043, 50855, 58120, 81368, 90086, 101710, 116240, 162736, 180172, 203420, 225215, 315301, 360344, 406840, 450430, 630602, 720688, 813680, 900860, 1261204, 1576505, 1801720, 2522408, 3153010, 3603440, 5044816, 6306020, 12612040, 25224080]

約数ペア:

[(1, 25224080), (2, 12612040), (4, 6306020), (5, 5044816), (7, 3603440), (8, 3153010), (10, 2522408), (14, 1801720), (16, 1576505), (20, 1261204), (28, 900860), (31, 813680), (35, 720688), (40, 630602), (56, 450430), (62, 406840), (70, 360344), (80, 315301), (112, 225215), (124, 203420), (140, 180172), (155, 162736), (217, 116240), (248, 101710), (280, 90086), (310, 81368), (434, 58120), (496, 50855), (560, 45043), (620, 40684), (868, 29060), (1085, 23248), (1240, 20342), (1453, 17360), (1736, 14530), (2170, 11624), (2480, 10171), (2906, 8680), (3472, 7265), (4340, 5812)]