180324640

素因数分解:

$2^5\times 5^1\times {\mathrm{1127029}}^1$

素因数の和:1127044

約数の個数: 24

約数和(自身を含む): 426017340

約数和(自身を除く): 245692700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1127029, 2254058, 4508116, 5635145, 9016232, 11270290, 18032464, 22540580, 36064928, 45081160, 90162320, 180324640]

約数ペア:

[(1, 180324640), (2, 90162320), (4, 45081160), (5, 36064928), (8, 22540580), (10, 18032464), (16, 11270290), (20, 9016232), (32, 5635145), (40, 4508116), (80, 2254058), (160, 1127029)]