38703920

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2897}}^1$

素因数の和:3077

約数の個数: 40

約数和(自身を含む): 90556704

約数和(自身を除く): 51852784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 2897, 3340, 5794, 6680, 11588, 13360, 14485, 23176, 28970, 46352, 57940, 115880, 231760, 483799, 967598, 1935196, 2418995, 3870392, 4837990, 7740784, 9675980, 19351960, 38703920]

約数ペア:

[(1, 38703920), (2, 19351960), (4, 9675980), (5, 7740784), (8, 4837990), (10, 3870392), (16, 2418995), (20, 1935196), (40, 967598), (80, 483799), (167, 231760), (334, 115880), (668, 57940), (835, 46352), (1336, 28970), (1670, 23176), (2672, 14485), (2897, 13360), (3340, 11588), (5794, 6680)]