107889680

素因数分解:

$2^4\times 5^1\times {\mathrm{1348621}}^1$

素因数の和:1348634

約数の個数: 20

約数和(自身を含む): 250843692

約数和(自身を除く): 142954012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1348621, 2697242, 5394484, 6743105, 10788968, 13486210, 21577936, 26972420, 53944840, 107889680]

約数ペア:

[(1, 107889680), (2, 53944840), (4, 26972420), (5, 21577936), (8, 13486210), (10, 10788968), (16, 6743105), (20, 5394484), (40, 2697242), (80, 1348621)]