2611880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 3919960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 167, 170, 184, 230, 334, 340, 391, 460, 668, 680, 782, 835, 920, 1336, 1564, 1670, 1955, 2839, 3128, 3340, 3841, 3910, 5678, 6680, 7682, 7820, 11356, 14195, 15364, 15640, 19205, 22712, 28390, 30728, 38410, 56780, 65297, 76820, 113560, 130594, 153640, 261188, 326485, 522376, 652970, 1305940, 2611880]

約数ペア:

[(1, 2611880), (2, 1305940), (4, 652970), (5, 522376), (8, 326485), (10, 261188), (17, 153640), (20, 130594), (23, 113560), (34, 76820), (40, 65297), (46, 56780), (68, 38410), (85, 30728), (92, 28390), (115, 22712), (136, 19205), (167, 15640), (170, 15364), (184, 14195), (230, 11356), (334, 7820), (340, 7682), (391, 6680), (460, 5678), (668, 3910), (680, 3841), (782, 3340), (835, 3128), (920, 2839), (1336, 1955), (1564, 1670)]