56313520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 141740928

約数和(自身を除く): 85427408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 680, 752, 799, 881, 940, 1360, 1598, 1762, 1880, 3196, 3524, 3760, 3995, 4405, 6392, 7048, 7990, 8810, 12784, 14096, 14977, 15980, 17620, 29954, 31960, 35240, 41407, 59908, 63920, 70480, 74885, 82814, 119816, 149770, 165628, 207035, 239632, 299540, 331256, 414070, 599080, 662512, 703919, 828140, 1198160, 1407838, 1656280, 2815676, 3312560, 3519595, 5631352, 7039190, 11262704, 14078380, 28156760, 56313520]

約数ペア:

[(1, 56313520), (2, 28156760), (4, 14078380), (5, 11262704), (8, 7039190), (10, 5631352), (16, 3519595), (17, 3312560), (20, 2815676), (34, 1656280), (40, 1407838), (47, 1198160), (68, 828140), (80, 703919), (85, 662512), (94, 599080), (136, 414070), (170, 331256), (188, 299540), (235, 239632), (272, 207035), (340, 165628), (376, 149770), (470, 119816), (680, 82814), (752, 74885), (799, 70480), (881, 63920), (940, 59908), (1360, 41407), (1598, 35240), (1762, 31960), (1880, 29954), (3196, 17620), (3524, 15980), (3760, 14977), (3995, 14096), (4405, 12784), (6392, 8810), (7048, 7990)]