78088240

素因数分解:

$2^4\times 5^1\times {\mathrm{976103}}^1$

素因数の和:976116

約数の個数: 20

約数和(自身を含む): 181555344

約数和(自身を除く): 103467104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 976103, 1952206, 3904412, 4880515, 7808824, 9761030, 15617648, 19522060, 39044120, 78088240]

約数ペア:

[(1, 78088240), (2, 39044120), (4, 19522060), (5, 15617648), (8, 9761030), (10, 7808824), (16, 4880515), (20, 3904412), (40, 1952206), (80, 976103)]