189641920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45587}}^1$

素因数の和:45617

約数の個数: 56

約数和(自身を含む): 486332784

約数和(自身を除く): 296690864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 45587, 91174, 182348, 227935, 364696, 455870, 592631, 729392, 911740, 1185262, 1458784, 1823480, 2370524, 2917568, 2963155, 3646960, 4741048, 5926310, 7293920, 9482096, 11852620, 14587840, 18964192, 23705240, 37928384, 47410480, 94820960, 189641920]

約数ペア:

[(1, 189641920), (2, 94820960), (4, 47410480), (5, 37928384), (8, 23705240), (10, 18964192), (13, 14587840), (16, 11852620), (20, 9482096), (26, 7293920), (32, 5926310), (40, 4741048), (52, 3646960), (64, 2963155), (65, 2917568), (80, 2370524), (104, 1823480), (130, 1458784), (160, 1185262), (208, 911740), (260, 729392), (320, 592631), (416, 455870), (520, 364696), (832, 227935), (1040, 182348), (2080, 91174), (4160, 45587)]