42255560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15767}}^1$

素因数の和:15845

約数の個数: 32

約数和(自身を含む): 96500160

約数和(自身を除く): 54244600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 15767, 31534, 63068, 78835, 126136, 157670, 315340, 630680, 1056389, 2112778, 4225556, 5281945, 8451112, 10563890, 21127780, 42255560]

約数ペア:

[(1, 42255560), (2, 21127780), (4, 10563890), (5, 8451112), (8, 5281945), (10, 4225556), (20, 2112778), (40, 1056389), (67, 630680), (134, 315340), (268, 157670), (335, 126136), (536, 78835), (670, 63068), (1340, 31534), (2680, 15767)]