115478980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{35423}}^1$

素因数の和:35595

約数の個数: 24

約数和(自身を含む): 244000512

約数和(自身を除く): 128521532

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 35423, 70846, 141692, 177115, 354230, 708460, 5773949, 11547898, 23095796, 28869745, 57739490, 115478980]

約数ペア:

[(1, 115478980), (2, 57739490), (4, 28869745), (5, 23095796), (10, 11547898), (20, 5773949), (163, 708460), (326, 354230), (652, 177115), (815, 141692), (1630, 70846), (3260, 35423)]