64291480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{146117}}^1$

素因数の和:146139

約数の個数: 32

約数和(自身を含む): 157807440

約数和(自身を除く): 93515960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 146117, 292234, 584468, 730585, 1168936, 1461170, 1607287, 2922340, 3214574, 5844680, 6429148, 8036435, 12858296, 16072870, 32145740, 64291480]

約数ペア:

[(1, 64291480), (2, 32145740), (4, 16072870), (5, 12858296), (8, 8036435), (10, 6429148), (11, 5844680), (20, 3214574), (22, 2922340), (40, 1607287), (44, 1461170), (55, 1168936), (88, 730585), (110, 584468), (220, 292234), (440, 146117)]