99384640

素因数分解:

$2^6\times 5^1\times {\mathrm{310577}}^1$

素因数の和:310594

約数の個数: 28

約数和(自身を含む): 236660436

約数和(自身を除く): 137275796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 310577, 621154, 1242308, 1552885, 2484616, 3105770, 4969232, 6211540, 9938464, 12423080, 19876928, 24846160, 49692320, 99384640]

約数ペア:

[(1, 99384640), (2, 49692320), (4, 24846160), (5, 19876928), (8, 12423080), (10, 9938464), (16, 6211540), (20, 4969232), (32, 3105770), (40, 2484616), (64, 1552885), (80, 1242308), (160, 621154), (320, 310577)]