85880260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252589}}^1$

素因数の和:252615

約数の個数: 24

約数和(自身を含む): 190958040

約数和(自身を除く): 105077780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 252589, 505178, 1010356, 1262945, 2525890, 4294013, 5051780, 8588026, 17176052, 21470065, 42940130, 85880260]

約数ペア:

[(1, 85880260), (2, 42940130), (4, 21470065), (5, 17176052), (10, 8588026), (17, 5051780), (20, 4294013), (34, 2525890), (68, 1262945), (85, 1010356), (170, 505178), (340, 252589)]