9003920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3923

約数の個数: 40

約数和(自身を含む): 21661560

約数和(自身を除く): 12657640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 3881, 7762, 15524, 19405, 31048, 38810, 62096, 77620, 112549, 155240, 225098, 310480, 450196, 562745, 900392, 1125490, 1800784, 2250980, 4501960, 9003920]

約数ペア:

[(1, 9003920), (2, 4501960), (4, 2250980), (5, 1800784), (8, 1125490), (10, 900392), (16, 562745), (20, 450196), (29, 310480), (40, 225098), (58, 155240), (80, 112549), (116, 77620), (145, 62096), (232, 38810), (290, 31048), (464, 19405), (580, 15524), (1160, 7762), (2320, 3881)]