135662920

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{6089}}^1$

素因数の和:6657

約数の個数: 32

約数和(自身を含む): 305839800

約数和(自身を除く): 170176880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 4456, 5570, 6089, 11140, 12178, 22280, 24356, 30445, 48712, 60890, 121780, 243560, 3391573, 6783146, 13566292, 16957865, 27132584, 33915730, 67831460, 135662920]

約数ペア:

[(1, 135662920), (2, 67831460), (4, 33915730), (5, 27132584), (8, 16957865), (10, 13566292), (20, 6783146), (40, 3391573), (557, 243560), (1114, 121780), (2228, 60890), (2785, 48712), (4456, 30445), (5570, 24356), (6089, 22280), (11140, 12178)]