85400260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{388183}}^1$

素因数の和:388203

約数の個数: 24

約数和(自身を含む): 195644736

約数和(自身を除く): 110244476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 388183, 776366, 1552732, 1940915, 3881830, 4270013, 7763660, 8540026, 17080052, 21350065, 42700130, 85400260]

約数ペア:

[(1, 85400260), (2, 42700130), (4, 21350065), (5, 17080052), (10, 8540026), (11, 7763660), (20, 4270013), (22, 3881830), (44, 1940915), (55, 1552732), (110, 776366), (220, 388183)]