624897680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4523}}^1$

素因数の和:4704

約数の個数: 80

約数和(自身を含む): 1595415744

約数和(自身を除く): 970518064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 440, 628, 785, 880, 1256, 1570, 1727, 2512, 3140, 3454, 4523, 6280, 6908, 8635, 9046, 12560, 13816, 17270, 18092, 22615, 27632, 34540, 36184, 45230, 49753, 69080, 72368, 90460, 99506, 138160, 180920, 199012, 248765, 361840, 398024, 497530, 710111, 796048, 995060, 1420222, 1990120, 2840444, 3550555, 3980240, 5680888, 7101110, 7811221, 11361776, 14202220, 15622442, 28404440, 31244884, 39056105, 56808880, 62489768, 78112210, 124979536, 156224420, 312448840, 624897680]

約数ペア:

[(1, 624897680), (2, 312448840), (4, 156224420), (5, 124979536), (8, 78112210), (10, 62489768), (11, 56808880), (16, 39056105), (20, 31244884), (22, 28404440), (40, 15622442), (44, 14202220), (55, 11361776), (80, 7811221), (88, 7101110), (110, 5680888), (157, 3980240), (176, 3550555), (220, 2840444), (314, 1990120), (440, 1420222), (628, 995060), (785, 796048), (880, 710111), (1256, 497530), (1570, 398024), (1727, 361840), (2512, 248765), (3140, 199012), (3454, 180920), (4523, 138160), (6280, 99506), (6908, 90460), (8635, 72368), (9046, 69080), (12560, 49753), (13816, 45230), (17270, 36184), (18092, 34540), (22615, 27632)]