85800280

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3851}}^1$

素因数の和:4419

約数の個数: 32

約数和(自身を含む): 193447440

約数和(自身を除く): 107647160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 3851, 4456, 5570, 7702, 11140, 15404, 19255, 22280, 30808, 38510, 77020, 154040, 2145007, 4290014, 8580028, 10725035, 17160056, 21450070, 42900140, 85800280]

約数ペア:

[(1, 85800280), (2, 42900140), (4, 21450070), (5, 17160056), (8, 10725035), (10, 8580028), (20, 4290014), (40, 2145007), (557, 154040), (1114, 77020), (2228, 38510), (2785, 30808), (3851, 22280), (4456, 19255), (5570, 15404), (7702, 11140)]