80188210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{195581}}^1$

素因数の和:195629

約数の個数: 16

約数和(自身を含む): 147859992

約数和(自身を除く): 67671782

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 195581, 391162, 977905, 1955810, 8018821, 16037642, 40094105, 80188210]

約数ペア:

[(1, 80188210), (2, 40094105), (5, 16037642), (10, 8018821), (41, 1955810), (82, 977905), (205, 391162), (410, 195581)]