16112980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2137}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 37714320

約数和(自身を除く): 21601340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 2137, 3770, 4274, 7540, 8548, 10685, 21370, 27781, 42740, 55562, 61973, 111124, 123946, 138905, 247892, 277810, 309865, 555620, 619730, 805649, 1239460, 1611298, 3222596, 4028245, 8056490, 16112980]

約数ペア:

[(1, 16112980), (2, 8056490), (4, 4028245), (5, 3222596), (10, 1611298), (13, 1239460), (20, 805649), (26, 619730), (29, 555620), (52, 309865), (58, 277810), (65, 247892), (116, 138905), (130, 123946), (145, 111124), (260, 61973), (290, 55562), (377, 42740), (580, 27781), (754, 21370), (1508, 10685), (1885, 8548), (2137, 7540), (3770, 4274)]