15580540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26863}}^1$

素因数の和:26901

約数の個数: 24

約数和(自身を含む): 33848640

約数和(自身を除く): 18268100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 26863, 53726, 107452, 134315, 268630, 537260, 779027, 1558054, 3116108, 3895135, 7790270, 15580540]

約数ペア:

[(1, 15580540), (2, 7790270), (4, 3895135), (5, 3116108), (10, 1558054), (20, 779027), (29, 537260), (58, 268630), (116, 134315), (145, 107452), (290, 53726), (580, 26863)]