81254210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{3359}}^1$

素因数の和:3466

約数の個数: 32

約数和(自身を含む): 152409600

約数和(自身を除く): 71155390

約数列:

[1, 2, 5, 10, 41, 59, 82, 118, 205, 295, 410, 590, 2419, 3359, 4838, 6718, 12095, 16795, 24190, 33590, 137719, 198181, 275438, 396362, 688595, 990905, 1377190, 1981810, 8125421, 16250842, 40627105, 81254210]

約数ペア:

[(1, 81254210), (2, 40627105), (5, 16250842), (10, 8125421), (41, 1981810), (59, 1377190), (82, 990905), (118, 688595), (205, 396362), (295, 275438), (410, 198181), (590, 137719), (2419, 33590), (3359, 24190), (4838, 16795), (6718, 12095)]