80811410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197101}}^1$

素因数の和:197149

約数の個数: 16

約数和(自身を含む): 149009112

約数和(自身を除く): 68197702

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 197101, 394202, 985505, 1971010, 8081141, 16162282, 40405705, 80811410]

約数ペア:

[(1, 80811410), (2, 40405705), (5, 16162282), (10, 8081141), (41, 1971010), (82, 985505), (205, 394202), (410, 197101)]