57764890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{81359}}^1$

素因数の和:81437

約数の個数: 16

約数和(自身を含む): 105442560

約数和(自身を除く): 47677670

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 81359, 162718, 406795, 813590, 5776489, 11552978, 28882445, 57764890]

約数ペア:

[(1, 57764890), (2, 28882445), (5, 11552978), (10, 5776489), (71, 813590), (142, 406795), (355, 162718), (710, 81359)]