13042960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23291}}^1$

素因数の和:23311

約数の個数: 40

約数和(自身を含む): 34658496

約数和(自身を除く): 21615536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23291, 46582, 93164, 116455, 163037, 186328, 232910, 326074, 372656, 465820, 652148, 815185, 931640, 1304296, 1630370, 1863280, 2608592, 3260740, 6521480, 13042960]

約数ペア:

[(1, 13042960), (2, 6521480), (4, 3260740), (5, 2608592), (7, 1863280), (8, 1630370), (10, 1304296), (14, 931640), (16, 815185), (20, 652148), (28, 465820), (35, 372656), (40, 326074), (56, 232910), (70, 186328), (80, 163037), (112, 116455), (140, 93164), (280, 46582), (560, 23291)]