16460440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5209}}^1$

素因数の和:5299

約数の個数: 32

約数和(自身を含む): 37512000

約数和(自身を除く): 21051560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5209, 10418, 20836, 26045, 41672, 52090, 104180, 208360, 411511, 823022, 1646044, 2057555, 3292088, 4115110, 8230220, 16460440]

約数ペア:

[(1, 16460440), (2, 8230220), (4, 4115110), (5, 3292088), (8, 2057555), (10, 1646044), (20, 823022), (40, 411511), (79, 208360), (158, 104180), (316, 52090), (395, 41672), (632, 26045), (790, 20836), (1580, 10418), (3160, 5209)]