53731480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122117}}^1$

素因数の和:122139

約数の個数: 32

約数和(自身を含む): 131887440

約数和(自身を除く): 78155960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 122117, 244234, 488468, 610585, 976936, 1221170, 1343287, 2442340, 2686574, 4884680, 5373148, 6716435, 10746296, 13432870, 26865740, 53731480]

約数ペア:

[(1, 53731480), (2, 26865740), (4, 13432870), (5, 10746296), (8, 6716435), (10, 5373148), (11, 4884680), (20, 2686574), (22, 2442340), (40, 1343287), (44, 1221170), (55, 976936), (88, 610585), (110, 488468), (220, 244234), (440, 122117)]