11381480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25867}}^1$

素因数の和:25889

約数の個数: 32

約数和(自身を含む): 27937440

約数和(自身を除く): 16555960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 25867, 51734, 103468, 129335, 206936, 258670, 284537, 517340, 569074, 1034680, 1138148, 1422685, 2276296, 2845370, 5690740, 11381480]

約数ペア:

[(1, 11381480), (2, 5690740), (4, 2845370), (5, 2276296), (8, 1422685), (10, 1138148), (11, 1034680), (20, 569074), (22, 517340), (40, 284537), (44, 258670), (55, 206936), (88, 129335), (110, 103468), (220, 51734), (440, 25867)]