156713240

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{5449}}^1$

素因数の和:6179

約数の個数: 32

約数和(自身を含む): 353160000

約数和(自身を除く): 196446760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3595, 5449, 5752, 7190, 10898, 14380, 21796, 27245, 28760, 43592, 54490, 108980, 217960, 3917831, 7835662, 15671324, 19589155, 31342648, 39178310, 78356620, 156713240]

約数ペア:

[(1, 156713240), (2, 78356620), (4, 39178310), (5, 31342648), (8, 19589155), (10, 15671324), (20, 7835662), (40, 3917831), (719, 217960), (1438, 108980), (2876, 54490), (3595, 43592), (5449, 28760), (5752, 27245), (7190, 21796), (10898, 14380)]