105912280

素因数分解:

$2^3\times 5^1\times {\mathrm{2647807}}^1$

素因数の和:2647818

約数の個数: 16

約数和(自身を含む): 238302720

約数和(自身を除く): 132390440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2647807, 5295614, 10591228, 13239035, 21182456, 26478070, 52956140, 105912280]

約数ペア:

[(1, 105912280), (2, 52956140), (4, 26478070), (5, 21182456), (8, 13239035), (10, 10591228), (20, 5295614), (40, 2647807)]