1774152080

素因数分解:

$2^4\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{13681}}^1$

素因数の和:15315

約数の個数: 40

約数和(自身を含む): 4127749944

約数和(自身を除く): 2353597864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1621, 3242, 6484, 8105, 12968, 13681, 16210, 25936, 27362, 32420, 54724, 64840, 68405, 109448, 129680, 136810, 218896, 273620, 547240, 1094480, 22176901, 44353802, 88707604, 110884505, 177415208, 221769010, 354830416, 443538020, 887076040, 1774152080]

約数ペア:

[(1, 1774152080), (2, 887076040), (4, 443538020), (5, 354830416), (8, 221769010), (10, 177415208), (16, 110884505), (20, 88707604), (40, 44353802), (80, 22176901), (1621, 1094480), (3242, 547240), (6484, 273620), (8105, 218896), (12968, 136810), (13681, 129680), (16210, 109448), (25936, 68405), (27362, 64840), (32420, 54724)]