56447080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17863}}^1$

素因数の和:17953

約数の個数: 32

約数和(自身を含む): 128620800

約数和(自身を除く): 72173720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 17863, 35726, 71452, 89315, 142904, 178630, 357260, 714520, 1411177, 2822354, 5644708, 7055885, 11289416, 14111770, 28223540, 56447080]

約数ペア:

[(1, 56447080), (2, 28223540), (4, 14111770), (5, 11289416), (8, 7055885), (10, 5644708), (20, 2822354), (40, 1411177), (79, 714520), (158, 357260), (316, 178630), (395, 142904), (632, 89315), (790, 71452), (1580, 35726), (3160, 17863)]