80491090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{473477}}^1$

素因数の和:473501

約数の個数: 16

約数和(自身を含む): 153406872

約数和(自身を除く): 72915782

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 473477, 946954, 2367385, 4734770, 8049109, 16098218, 40245545, 80491090]

約数ペア:

[(1, 80491090), (2, 40245545), (5, 16098218), (10, 8049109), (17, 4734770), (34, 2367385), (85, 946954), (170, 473477)]