80472650

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{19391}}^1$

素因数の和:19486

約数の個数: 24

約数和(自身を含む): 151490304

約数和(自身を除く): 71017654

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 19391, 38782, 96955, 193910, 484775, 969550, 1609453, 3218906, 8047265, 16094530, 40236325, 80472650]

約数ペア:

[(1, 80472650), (2, 40236325), (5, 16094530), (10, 8047265), (25, 3218906), (50, 1609453), (83, 969550), (166, 484775), (415, 193910), (830, 96955), (2075, 38782), (4150, 19391)]