7853800

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 18480960

約数和(自身を除く): 10627160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 367, 428, 535, 734, 856, 1070, 1468, 1835, 2140, 2675, 2936, 3670, 4280, 5350, 7340, 9175, 10700, 14680, 18350, 21400, 36700, 39269, 73400, 78538, 157076, 196345, 314152, 392690, 785380, 981725, 1570760, 1963450, 3926900, 7853800]

約数ペア:

[(1, 7853800), (2, 3926900), (4, 1963450), (5, 1570760), (8, 981725), (10, 785380), (20, 392690), (25, 314152), (40, 196345), (50, 157076), (100, 78538), (107, 73400), (200, 39269), (214, 36700), (367, 21400), (428, 18350), (535, 14680), (734, 10700), (856, 9175), (1070, 7340), (1468, 5350), (1835, 4280), (2140, 3670), (2675, 2936)]