2150520640

素因数分解:

$2^6\times 5^1\times {\mathrm{6720377}}^1$

素因数の和:6720394

約数の個数: 28

約数和(自身を含む): 5120928036

約数和(自身を除く): 2970407396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6720377, 13440754, 26881508, 33601885, 53763016, 67203770, 107526032, 134407540, 215052064, 268815080, 430104128, 537630160, 1075260320, 2150520640]

約数ペア:

[(1, 2150520640), (2, 1075260320), (4, 537630160), (5, 430104128), (8, 268815080), (10, 215052064), (16, 134407540), (20, 107526032), (32, 67203770), (40, 53763016), (64, 33601885), (80, 26881508), (160, 13440754), (320, 6720377)]