64570160

素因数分解:

$2^4\times 5^1\times {\mathrm{807127}}^1$

素因数の和:807140

約数の個数: 20

約数和(自身を含む): 150125808

約数和(自身を除く): 85555648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 807127, 1614254, 3228508, 4035635, 6457016, 8071270, 12914032, 16142540, 32285080, 64570160]

約数ペア:

[(1, 64570160), (2, 32285080), (4, 16142540), (5, 12914032), (8, 8071270), (10, 6457016), (16, 4035635), (20, 3228508), (40, 1614254), (80, 807127)]