17826880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 112

約数和(自身を含む): 46908720

約数和(自身を除く): 29081840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 113, 116, 136, 145, 160, 170, 226, 232, 272, 290, 320, 340, 452, 464, 493, 544, 565, 580, 680, 904, 928, 986, 1088, 1130, 1160, 1360, 1808, 1856, 1921, 1972, 2260, 2320, 2465, 2720, 3277, 3616, 3842, 3944, 4520, 4640, 4930, 5440, 6554, 7232, 7684, 7888, 9040, 9280, 9605, 9860, 13108, 15368, 15776, 16385, 18080, 19210, 19720, 26216, 30736, 31552, 32770, 36160, 38420, 39440, 52432, 55709, 61472, 65540, 76840, 78880, 104864, 111418, 122944, 131080, 153680, 157760, 209728, 222836, 262160, 278545, 307360, 445672, 524320, 557090, 614720, 891344, 1048640, 1114180, 1782688, 2228360, 3565376, 4456720, 8913440, 17826880]

約数ペア:

[(1, 17826880), (2, 8913440), (4, 4456720), (5, 3565376), (8, 2228360), (10, 1782688), (16, 1114180), (17, 1048640), (20, 891344), (29, 614720), (32, 557090), (34, 524320), (40, 445672), (58, 307360), (64, 278545), (68, 262160), (80, 222836), (85, 209728), (113, 157760), (116, 153680), (136, 131080), (145, 122944), (160, 111418), (170, 104864), (226, 78880), (232, 76840), (272, 65540), (290, 61472), (320, 55709), (340, 52432), (452, 39440), (464, 38420), (493, 36160), (544, 32770), (565, 31552), (580, 30736), (680, 26216), (904, 19720), (928, 19210), (986, 18080), (1088, 16385), (1130, 15776), (1160, 15368), (1360, 13108), (1808, 9860), (1856, 9605), (1921, 9280), (1972, 9040), (2260, 7888), (2320, 7684), (2465, 7232), (2720, 6554), (3277, 5440), (3616, 4930), (3842, 4640), (3944, 4520)]