867680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 96

約数和(自身を含む): 2449440

約数和(自身を除く): 1581760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 32, 34, 40, 44, 55, 58, 68, 80, 85, 88, 110, 116, 136, 145, 160, 170, 176, 187, 220, 232, 272, 290, 319, 340, 352, 374, 440, 464, 493, 544, 580, 638, 680, 748, 880, 928, 935, 986, 1160, 1276, 1360, 1496, 1595, 1760, 1870, 1972, 2320, 2465, 2552, 2720, 2992, 3190, 3740, 3944, 4640, 4930, 5104, 5423, 5984, 6380, 7480, 7888, 9860, 10208, 10846, 12760, 14960, 15776, 19720, 21692, 25520, 27115, 29920, 39440, 43384, 51040, 54230, 78880, 86768, 108460, 173536, 216920, 433840, 867680]

約数ペア:

[(1, 867680), (2, 433840), (4, 216920), (5, 173536), (8, 108460), (10, 86768), (11, 78880), (16, 54230), (17, 51040), (20, 43384), (22, 39440), (29, 29920), (32, 27115), (34, 25520), (40, 21692), (44, 19720), (55, 15776), (58, 14960), (68, 12760), (80, 10846), (85, 10208), (88, 9860), (110, 7888), (116, 7480), (136, 6380), (145, 5984), (160, 5423), (170, 5104), (176, 4930), (187, 4640), (220, 3944), (232, 3740), (272, 3190), (290, 2992), (319, 2720), (340, 2552), (352, 2465), (374, 2320), (440, 1972), (464, 1870), (493, 1760), (544, 1595), (580, 1496), (638, 1360), (680, 1276), (748, 1160), (880, 986), (928, 935)]