104358160

素因数分解:

$2^4\times 5^1\times {\mathrm{1304477}}^1$

素因数の和:1304490

約数の個数: 20

約数和(自身を含む): 242632908

約数和(自身を除く): 138274748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1304477, 2608954, 5217908, 6522385, 10435816, 13044770, 20871632, 26089540, 52179080, 104358160]

約数ペア:

[(1, 104358160), (2, 52179080), (4, 26089540), (5, 20871632), (8, 13044770), (10, 10435816), (16, 6522385), (20, 5217908), (40, 2608954), (80, 1304477)]