84369680

素因数分解:

$2^4\times 5^1\times {\mathrm{1054621}}^1$

素因数の和:1054634

約数の個数: 20

約数和(自身を含む): 196159692

約数和(自身を除く): 111790012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1054621, 2109242, 4218484, 5273105, 8436968, 10546210, 16873936, 21092420, 42184840, 84369680]

約数ペア:

[(1, 84369680), (2, 42184840), (4, 21092420), (5, 16873936), (8, 10546210), (10, 8436968), (16, 5273105), (20, 4218484), (40, 2109242), (80, 1054621)]