152870840

素因数分解:

$2^3\times 5^1\times {\mathrm{3821771}}^1$

素因数の和:3821782

約数の個数: 16

約数和(自身を含む): 343959480

約数和(自身を除く): 191088640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3821771, 7643542, 15287084, 19108855, 30574168, 38217710, 76435420, 152870840]

約数ペア:

[(1, 152870840), (2, 76435420), (4, 38217710), (5, 30574168), (8, 19108855), (10, 15287084), (20, 7643542), (40, 3821771)]