15667323920

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{928159}}^1$

素因数の和:928383

約数の個数: 40

約数和(自身を含む): 36599205120

約数和(自身を除く): 20931881200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 16880, 928159, 1856318, 3712636, 4640795, 7425272, 9281590, 14850544, 18563180, 37126360, 74252720, 195841549, 391683098, 783366196, 979207745, 1566732392, 1958415490, 3133464784, 3916830980, 7833661960, 15667323920]

約数ペア:

[(1, 15667323920), (2, 7833661960), (4, 3916830980), (5, 3133464784), (8, 1958415490), (10, 1566732392), (16, 979207745), (20, 783366196), (40, 391683098), (80, 195841549), (211, 74252720), (422, 37126360), (844, 18563180), (1055, 14850544), (1688, 9281590), (2110, 7425272), (3376, 4640795), (4220, 3712636), (8440, 1856318), (16880, 928159)]