76389680

素因数分解:

$2^4\times 5^1\times {\mathrm{954871}}^1$

素因数の和:954884

約数の個数: 20

約数和(自身を含む): 177606192

約数和(自身を除く): 101216512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 954871, 1909742, 3819484, 4774355, 7638968, 9548710, 15277936, 19097420, 38194840, 76389680]

約数ペア:

[(1, 76389680), (2, 38194840), (4, 19097420), (5, 15277936), (8, 9548710), (10, 7638968), (16, 4774355), (20, 3819484), (40, 1909742), (80, 954871)]