72620320

素因数分解:

$2^5\times 5^1\times {\mathrm{453877}}^1$

素因数の和:453892

約数の個数: 24

約数和(自身を含む): 171565884

約数和(自身を除く): 98945564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 453877, 907754, 1815508, 2269385, 3631016, 4538770, 7262032, 9077540, 14524064, 18155080, 36310160, 72620320]

約数ペア:

[(1, 72620320), (2, 36310160), (4, 18155080), (5, 14524064), (8, 9077540), (10, 7262032), (16, 4538770), (20, 3631016), (32, 2269385), (40, 1815508), (80, 907754), (160, 453877)]