91515440

素因数分解:

$2^4\times 5^1\times {\mathrm{1143943}}^1$

素因数の和:1143956

約数の個数: 20

約数和(自身を含む): 212773584

約数和(自身を除く): 121258144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1143943, 2287886, 4575772, 5719715, 9151544, 11439430, 18303088, 22878860, 45757720, 91515440]

約数ペア:

[(1, 91515440), (2, 45757720), (4, 22878860), (5, 18303088), (8, 11439430), (10, 9151544), (16, 5719715), (20, 4575772), (40, 2287886), (80, 1143943)]