40089100

素因数分解:

$2^2\times 5^2\times {\mathrm{503}}^1\times {\mathrm{797}}^1$

素因数の和:1314

約数の個数: 36

約数和(自身を含む): 87275664

約数和(自身を除く): 47186564

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 503, 797, 1006, 1594, 2012, 2515, 3188, 3985, 5030, 7970, 10060, 12575, 15940, 19925, 25150, 39850, 50300, 79700, 400891, 801782, 1603564, 2004455, 4008910, 8017820, 10022275, 20044550, 40089100]

約数ペア:

[(1, 40089100), (2, 20044550), (4, 10022275), (5, 8017820), (10, 4008910), (20, 2004455), (25, 1603564), (50, 801782), (100, 400891), (503, 79700), (797, 50300), (1006, 39850), (1594, 25150), (2012, 19925), (2515, 15940), (3188, 12575), (3985, 10060), (5030, 7970)]