80127100

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{3499}}^1$

素因数の和:3742

約数の個数: 36

約数和(自身を含む): 174685000

約数和(自身を除く): 94557900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 458, 916, 1145, 2290, 3499, 4580, 5725, 6998, 11450, 13996, 17495, 22900, 34990, 69980, 87475, 174950, 349900, 801271, 1602542, 3205084, 4006355, 8012710, 16025420, 20031775, 40063550, 80127100]

約数ペア:

[(1, 80127100), (2, 40063550), (4, 20031775), (5, 16025420), (10, 8012710), (20, 4006355), (25, 3205084), (50, 1602542), (100, 801271), (229, 349900), (458, 174950), (916, 87475), (1145, 69980), (2290, 34990), (3499, 22900), (4580, 17495), (5725, 13996), (6998, 11450)]