84676880

素因数分解:

$2^4\times 5^1\times {\mathrm{1058461}}^1$

素因数の和:1058474

約数の個数: 20

約数和(自身を含む): 196873932

約数和(自身を除く): 112197052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1058461, 2116922, 4233844, 5292305, 8467688, 10584610, 16935376, 21169220, 42338440, 84676880]

約数ペア:

[(1, 84676880), (2, 42338440), (4, 21169220), (5, 16935376), (8, 10584610), (10, 8467688), (16, 5292305), (20, 4233844), (40, 2116922), (80, 1058461)]