8422880

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 20248704

約数和(自身を除く): 11825824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 863, 976, 1220, 1726, 1952, 2440, 3452, 4315, 4880, 6904, 8630, 9760, 13808, 17260, 27616, 34520, 52643, 69040, 105286, 138080, 210572, 263215, 421144, 526430, 842288, 1052860, 1684576, 2105720, 4211440, 8422880]

約数ペア:

[(1, 8422880), (2, 4211440), (4, 2105720), (5, 1684576), (8, 1052860), (10, 842288), (16, 526430), (20, 421144), (32, 263215), (40, 210572), (61, 138080), (80, 105286), (122, 69040), (160, 52643), (244, 34520), (305, 27616), (488, 17260), (610, 13808), (863, 9760), (976, 8630), (1220, 6904), (1726, 4880), (1952, 4315), (2440, 3452)]