74919640

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8179}}^1$

素因数の和:8419

約数の個数: 32

約数和(自身を含む): 169326000

約数和(自身を除く): 94406360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 8179, 9160, 16358, 32716, 40895, 65432, 81790, 163580, 327160, 1872991, 3745982, 7491964, 9364955, 14983928, 18729910, 37459820, 74919640]

約数ペア:

[(1, 74919640), (2, 37459820), (4, 18729910), (5, 14983928), (8, 9364955), (10, 7491964), (20, 3745982), (40, 1872991), (229, 327160), (458, 163580), (916, 81790), (1145, 65432), (1832, 40895), (2290, 32716), (4580, 16358), (8179, 9160)]