142056640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40357}}^1$

素因数の和:40385

約数の個数: 56

約数和(自身を含む): 369033552

約数和(自身を除く): 226976912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 40357, 80714, 161428, 201785, 322856, 403570, 443927, 645712, 807140, 887854, 1291424, 1614280, 1775708, 2219635, 2582848, 3228560, 3551416, 4439270, 6457120, 7102832, 8878540, 12914240, 14205664, 17757080, 28411328, 35514160, 71028320, 142056640]

約数ペア:

[(1, 142056640), (2, 71028320), (4, 35514160), (5, 28411328), (8, 17757080), (10, 14205664), (11, 12914240), (16, 8878540), (20, 7102832), (22, 6457120), (32, 4439270), (40, 3551416), (44, 3228560), (55, 2582848), (64, 2219635), (80, 1775708), (88, 1614280), (110, 1291424), (160, 887854), (176, 807140), (220, 645712), (320, 443927), (352, 403570), (440, 322856), (704, 201785), (880, 161428), (1760, 80714), (3520, 40357)]