17126840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4157}}^1$

素因数の和:4271

約数の個数: 32

約数和(自身を含む): 38918880

約数和(自身を除く): 21792040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 4157, 8314, 16628, 20785, 33256, 41570, 83140, 166280, 428171, 856342, 1712684, 2140855, 3425368, 4281710, 8563420, 17126840]

約数ペア:

[(1, 17126840), (2, 8563420), (4, 4281710), (5, 3425368), (8, 2140855), (10, 1712684), (20, 856342), (40, 428171), (103, 166280), (206, 83140), (412, 41570), (515, 33256), (824, 20785), (1030, 16628), (2060, 8314), (4120, 4157)]