80202260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{235889}}^1$

素因数の和:235915

約数の個数: 24

約数和(自身を含む): 178332840

約数和(自身を除く): 98130580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 235889, 471778, 943556, 1179445, 2358890, 4010113, 4717780, 8020226, 16040452, 20050565, 40101130, 80202260]

約数ペア:

[(1, 80202260), (2, 40101130), (4, 20050565), (5, 16040452), (10, 8020226), (17, 4717780), (20, 4010113), (34, 2358890), (68, 1179445), (85, 943556), (170, 471778), (340, 235889)]