56697040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:964

約数の個数: 80

約数和(自身を含む): 142705152

約数和(自身を除く): 86008112

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, 887, 940, 1360, 1598, 1774, 1880, 3196, 3548, 3760, 3995, 4435, 6392, 7096, 7990, 8870, 12784, 14192, 15079, 15980, 17740, 30158, 31960, 35480, 41689, 60316, 63920, 70960, 75395, 83378, 120632, 150790, 166756, 208445, 241264, 301580, 333512, 416890, 603160, 667024, 708713, 833780, 1206320, 1417426, 1667560, 2834852, 3335120, 3543565, 5669704, 7087130, 11339408, 14174260, 28348520, 56697040]

約数ペア:

[(1, 56697040), (2, 28348520), (4, 14174260), (5, 11339408), (8, 7087130), (10, 5669704), (16, 3543565), (17, 3335120), (20, 2834852), (34, 1667560), (40, 1417426), (47, 1206320), (68, 833780), (80, 708713), (85, 667024), (94, 603160), (136, 416890), (170, 333512), (188, 301580), (235, 241264), (272, 208445), (340, 166756), (376, 150790), (470, 120632), (680, 83378), (752, 75395), (799, 70960), (887, 63920), (940, 60316), (1360, 41689), (1598, 35480), (1774, 31960), (1880, 30158), (3196, 17740), (3548, 15980), (3760, 15079), (3995, 14192), (4435, 12784), (6392, 8870), (7096, 7990)]