1640483360

素因数分解:

$2^5\times 5^1\times {\mathrm{10253021}}^1$

素因数の和:10253036

約数の個数: 24

約数和(自身を含む): 3875642316

約数和(自身を除く): 2235158956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 10253021, 20506042, 41012084, 51265105, 82024168, 102530210, 164048336, 205060420, 328096672, 410120840, 820241680, 1640483360]

約数ペア:

[(1, 1640483360), (2, 820241680), (4, 410120840), (5, 328096672), (8, 205060420), (10, 164048336), (16, 102530210), (20, 82024168), (32, 51265105), (40, 41012084), (80, 20506042), (160, 10253021)]