107618960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18947}}^1$

素因数の和:19031

約数の個数: 40

約数和(自身を含む): 253751616

約数和(自身を除く): 146132656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 18947, 37894, 75788, 94735, 151576, 189470, 303152, 378940, 757880, 1345237, 1515760, 2690474, 5380948, 6726185, 10761896, 13452370, 21523792, 26904740, 53809480, 107618960]

約数ペア:

[(1, 107618960), (2, 53809480), (4, 26904740), (5, 21523792), (8, 13452370), (10, 10761896), (16, 6726185), (20, 5380948), (40, 2690474), (71, 1515760), (80, 1345237), (142, 757880), (284, 378940), (355, 303152), (568, 189470), (710, 151576), (1136, 94735), (1420, 75788), (2840, 37894), (5680, 18947)]