13366480

素因数分解:

$2^4\times 5^1\times {\mathrm{167081}}^1$

素因数の和:167094

約数の個数: 20

約数和(自身を含む): 31077252

約数和(自身を除く): 17710772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167081, 334162, 668324, 835405, 1336648, 1670810, 2673296, 3341620, 6683240, 13366480]

約数ペア:

[(1, 13366480), (2, 6683240), (4, 3341620), (5, 2673296), (8, 1670810), (10, 1336648), (16, 835405), (20, 668324), (40, 334162), (80, 167081)]