68762240

素因数分解:

$2^7\times 5^1\times {\mathrm{107441}}^1$

素因数の和:107460

約数の個数: 32

約数和(自身を含む): 164386260

約数和(自身を除く): 95624020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 107441, 214882, 429764, 537205, 859528, 1074410, 1719056, 2148820, 3438112, 4297640, 6876224, 8595280, 13752448, 17190560, 34381120, 68762240]

約数ペア:

[(1, 68762240), (2, 34381120), (4, 17190560), (5, 13752448), (8, 8595280), (10, 6876224), (16, 4297640), (20, 3438112), (32, 2148820), (40, 1719056), (64, 1074410), (80, 859528), (128, 537205), (160, 429764), (320, 214882), (640, 107441)]