84580280

素因数分解:

$2^3\times 5^1\times {\mathrm{2114507}}^1$

素因数の和:2114518

約数の個数: 16

約数和(自身を含む): 190305720

約数和(自身を除く): 105725440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2114507, 4229014, 8458028, 10572535, 16916056, 21145070, 42290140, 84580280]

約数ペア:

[(1, 84580280), (2, 42290140), (4, 21145070), (5, 16916056), (8, 10572535), (10, 8458028), (20, 4229014), (40, 2114507)]