8851480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20117}}^1$

素因数の和:20139

約数の個数: 32

約数和(自身を含む): 21727440

約数和(自身を除く): 12875960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20117, 40234, 80468, 100585, 160936, 201170, 221287, 402340, 442574, 804680, 885148, 1106435, 1770296, 2212870, 4425740, 8851480]

約数ペア:

[(1, 8851480), (2, 4425740), (4, 2212870), (5, 1770296), (8, 1106435), (10, 885148), (11, 804680), (20, 442574), (22, 402340), (40, 221287), (44, 201170), (55, 160936), (88, 100585), (110, 80468), (220, 40234), (440, 20117)]