9880400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1488

約数の個数: 60

約数和(自身を含む): 25151292

約数和(自身を除く): 15270892

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1453, 1700, 2906, 3400, 5812, 6800, 7265, 11624, 14530, 23248, 24701, 29060, 36325, 49402, 58120, 72650, 98804, 116240, 123505, 145300, 197608, 247010, 290600, 395216, 494020, 581200, 617525, 988040, 1235050, 1976080, 2470100, 4940200, 9880400]

約数ペア:

[(1, 9880400), (2, 4940200), (4, 2470100), (5, 1976080), (8, 1235050), (10, 988040), (16, 617525), (17, 581200), (20, 494020), (25, 395216), (34, 290600), (40, 247010), (50, 197608), (68, 145300), (80, 123505), (85, 116240), (100, 98804), (136, 72650), (170, 58120), (200, 49402), (272, 36325), (340, 29060), (400, 24701), (425, 23248), (680, 14530), (850, 11624), (1360, 7265), (1453, 6800), (1700, 5812), (2906, 3400)]