17899883440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{453851}}^1$

素因数の和:453910

約数の個数: 80

約数和(自身を含む): 45584894880

約数和(自身を除く): 27685011440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 19720, 39440, 453851, 907702, 1815404, 2269255, 3630808, 4538510, 7261616, 7715467, 9077020, 13161679, 15430934, 18154040, 26323358, 30861868, 36308080, 38577335, 52646716, 61723736, 65808395, 77154670, 105293432, 123447472, 131616790, 154309340, 210586864, 223748543, 263233580, 308618680, 447497086, 526467160, 617237360, 894994172, 1052934320, 1118742715, 1789988344, 2237485430, 3579976688, 4474970860, 8949941720, 17899883440]

約数ペア:

[(1, 17899883440), (2, 8949941720), (4, 4474970860), (5, 3579976688), (8, 2237485430), (10, 1789988344), (16, 1118742715), (17, 1052934320), (20, 894994172), (29, 617237360), (34, 526467160), (40, 447497086), (58, 308618680), (68, 263233580), (80, 223748543), (85, 210586864), (116, 154309340), (136, 131616790), (145, 123447472), (170, 105293432), (232, 77154670), (272, 65808395), (290, 61723736), (340, 52646716), (464, 38577335), (493, 36308080), (580, 30861868), (680, 26323358), (986, 18154040), (1160, 15430934), (1360, 13161679), (1972, 9077020), (2320, 7715467), (2465, 7261616), (3944, 4538510), (4930, 3630808), (7888, 2269255), (9860, 1815404), (19720, 907702), (39440, 453851)]