9100880

素因数分解:

$2^4\times 5^1\times {\mathrm{113761}}^1$

素因数の和:113774

約数の個数: 20

約数和(自身を含む): 21159732

約数和(自身を除く): 12058852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113761, 227522, 455044, 568805, 910088, 1137610, 1820176, 2275220, 4550440, 9100880]

約数ペア:

[(1, 9100880), (2, 4550440), (4, 2275220), (5, 1820176), (8, 1137610), (10, 910088), (16, 568805), (20, 455044), (40, 227522), (80, 113761)]