8913440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 23269680

約数和(自身を除く): 14356240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 113, 116, 136, 145, 160, 170, 226, 232, 272, 290, 340, 452, 464, 493, 544, 565, 580, 680, 904, 928, 986, 1130, 1160, 1360, 1808, 1921, 1972, 2260, 2320, 2465, 2720, 3277, 3616, 3842, 3944, 4520, 4640, 4930, 6554, 7684, 7888, 9040, 9605, 9860, 13108, 15368, 15776, 16385, 18080, 19210, 19720, 26216, 30736, 32770, 38420, 39440, 52432, 55709, 61472, 65540, 76840, 78880, 104864, 111418, 131080, 153680, 222836, 262160, 278545, 307360, 445672, 524320, 557090, 891344, 1114180, 1782688, 2228360, 4456720, 8913440]

約数ペア:

[(1, 8913440), (2, 4456720), (4, 2228360), (5, 1782688), (8, 1114180), (10, 891344), (16, 557090), (17, 524320), (20, 445672), (29, 307360), (32, 278545), (34, 262160), (40, 222836), (58, 153680), (68, 131080), (80, 111418), (85, 104864), (113, 78880), (116, 76840), (136, 65540), (145, 61472), (160, 55709), (170, 52432), (226, 39440), (232, 38420), (272, 32770), (290, 30736), (340, 26216), (452, 19720), (464, 19210), (493, 18080), (544, 16385), (565, 15776), (580, 15368), (680, 13108), (904, 9860), (928, 9605), (986, 9040), (1130, 7888), (1160, 7684), (1360, 6554), (1808, 4930), (1921, 4640), (1972, 4520), (2260, 3944), (2320, 3842), (2465, 3616), (2720, 3277)]