65355860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{39371}}^1$

素因数の和:39463

約数の個数: 24

約数和(自身を含む): 138904416

約数和(自身を除く): 73548556

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 39371, 78742, 157484, 196855, 393710, 787420, 3267793, 6535586, 13071172, 16338965, 32677930, 65355860]

約数ペア:

[(1, 65355860), (2, 32677930), (4, 16338965), (5, 13071172), (10, 6535586), (20, 3267793), (83, 787420), (166, 393710), (332, 196855), (415, 157484), (830, 78742), (1660, 39371)]