56170720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 142557408

約数和(自身を除く): 86386688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 107, 136, 160, 170, 193, 214, 272, 340, 386, 428, 535, 544, 680, 772, 856, 965, 1070, 1360, 1544, 1712, 1819, 1930, 2140, 2720, 3088, 3281, 3424, 3638, 3860, 4280, 6176, 6562, 7276, 7720, 8560, 9095, 13124, 14552, 15440, 16405, 17120, 18190, 20651, 26248, 29104, 30880, 32810, 36380, 41302, 52496, 58208, 65620, 72760, 82604, 103255, 104992, 131240, 145520, 165208, 206510, 262480, 291040, 330416, 351067, 413020, 524960, 660832, 702134, 826040, 1404268, 1652080, 1755335, 2808536, 3304160, 3510670, 5617072, 7021340, 11234144, 14042680, 28085360, 56170720]

約数ペア:

[(1, 56170720), (2, 28085360), (4, 14042680), (5, 11234144), (8, 7021340), (10, 5617072), (16, 3510670), (17, 3304160), (20, 2808536), (32, 1755335), (34, 1652080), (40, 1404268), (68, 826040), (80, 702134), (85, 660832), (107, 524960), (136, 413020), (160, 351067), (170, 330416), (193, 291040), (214, 262480), (272, 206510), (340, 165208), (386, 145520), (428, 131240), (535, 104992), (544, 103255), (680, 82604), (772, 72760), (856, 65620), (965, 58208), (1070, 52496), (1360, 41302), (1544, 36380), (1712, 32810), (1819, 30880), (1930, 29104), (2140, 26248), (2720, 20651), (3088, 18190), (3281, 17120), (3424, 16405), (3638, 15440), (3860, 14552), (4280, 13124), (6176, 9095), (6562, 8560), (7276, 7720)]