42995960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{153557}}^1$

素因数の和:153575

約数の個数: 32

約数和(自身を含む): 110561760

約数和(自身を除く): 67565800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 153557, 307114, 614228, 767785, 1074899, 1228456, 1535570, 2149798, 3071140, 4299596, 5374495, 6142280, 8599192, 10748990, 21497980, 42995960]

約数ペア:

[(1, 42995960), (2, 21497980), (4, 10748990), (5, 8599192), (7, 6142280), (8, 5374495), (10, 4299596), (14, 3071140), (20, 2149798), (28, 1535570), (35, 1228456), (40, 1074899), (56, 767785), (70, 614228), (140, 307114), (280, 153557)]