29166680

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1277}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 65791440

約数和(自身を除く): 36624760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 1277, 2284, 2554, 2855, 4568, 5108, 5710, 6385, 10216, 11420, 12770, 22840, 25540, 51080, 729167, 1458334, 2916668, 3645835, 5833336, 7291670, 14583340, 29166680]

約数ペア:

[(1, 29166680), (2, 14583340), (4, 7291670), (5, 5833336), (8, 3645835), (10, 2916668), (20, 1458334), (40, 729167), (571, 51080), (1142, 25540), (1277, 22840), (2284, 12770), (2554, 11420), (2855, 10216), (4568, 6385), (5108, 5710)]