64496440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{27329}}^1$

素因数の和:27399

約数の個数: 32

約数和(自身を含む): 147582000

約数和(自身を除く): 83085560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 27329, 54658, 109316, 136645, 218632, 273290, 546580, 1093160, 1612411, 3224822, 6449644, 8062055, 12899288, 16124110, 32248220, 64496440]

約数ペア:

[(1, 64496440), (2, 32248220), (4, 16124110), (5, 12899288), (8, 8062055), (10, 6449644), (20, 3224822), (40, 1612411), (59, 1093160), (118, 546580), (236, 273290), (295, 218632), (472, 136645), (590, 109316), (1180, 54658), (2360, 27329)]