15343960

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2297}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 34745760

約数和(自身を除く): 19401800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 2297, 3340, 4594, 6680, 9188, 11485, 18376, 22970, 45940, 91880, 383599, 767198, 1534396, 1917995, 3068792, 3835990, 7671980, 15343960]

約数ペア:

[(1, 15343960), (2, 7671980), (4, 3835990), (5, 3068792), (8, 1917995), (10, 1534396), (20, 767198), (40, 383599), (167, 91880), (334, 45940), (668, 22970), (835, 18376), (1336, 11485), (1670, 9188), (2297, 6680), (3340, 4594)]