17889014720

素因数分解:

$2^6\times 5^1\times {\mathrm{55903171}}^1$

素因数の和:55903188

約数の個数: 28

約数和(自身を含む): 42598217064

約数和(自身を除く): 24709202344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 55903171, 111806342, 223612684, 279515855, 447225368, 559031710, 894450736, 1118063420, 1788901472, 2236126840, 3577802944, 4472253680, 8944507360, 17889014720]

約数ペア:

[(1, 17889014720), (2, 8944507360), (4, 4472253680), (5, 3577802944), (8, 2236126840), (10, 1788901472), (16, 1118063420), (20, 894450736), (32, 559031710), (40, 447225368), (64, 279515855), (80, 223612684), (160, 111806342), (320, 55903171)]