99880400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5807}}^1$

素因数の和:5868

約数の個数: 60

約数和(自身を含む): 245585472

約数和(自身を除く): 145705072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 3440, 4300, 5807, 8600, 11614, 17200, 23228, 29035, 46456, 58070, 92912, 116140, 145175, 232280, 249701, 290350, 464560, 499402, 580700, 998804, 1161400, 1248505, 1997608, 2322800, 2497010, 3995216, 4994020, 6242525, 9988040, 12485050, 19976080, 24970100, 49940200, 99880400]

約数ペア:

[(1, 99880400), (2, 49940200), (4, 24970100), (5, 19976080), (8, 12485050), (10, 9988040), (16, 6242525), (20, 4994020), (25, 3995216), (40, 2497010), (43, 2322800), (50, 1997608), (80, 1248505), (86, 1161400), (100, 998804), (172, 580700), (200, 499402), (215, 464560), (344, 290350), (400, 249701), (430, 232280), (688, 145175), (860, 116140), (1075, 92912), (1720, 58070), (2150, 46456), (3440, 29035), (4300, 23228), (5807, 17200), (8600, 11614)]