85800290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{209269}}^1$

素因数の和:209317

約数の個数: 16

約数和(自身を含む): 158208120

約数和(自身を除く): 72407830

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 209269, 418538, 1046345, 2092690, 8580029, 17160058, 42900145, 85800290]

約数ペア:

[(1, 85800290), (2, 42900145), (5, 17160058), (10, 8580029), (41, 2092690), (82, 1046345), (205, 418538), (410, 209269)]