40161890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{68071}}^1$

素因数の和:68137

約数の個数: 16

約数和(自身を含む): 73517760

約数和(自身を除く): 33355870

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 68071, 136142, 340355, 680710, 4016189, 8032378, 20080945, 40161890]

約数ペア:

[(1, 40161890), (2, 20080945), (5, 8032378), (10, 4016189), (59, 680710), (118, 340355), (295, 136142), (590, 68071)]