8026040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 128

約数和(自身を含む): 22161600

約数和(自身を除く): 14135560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 29, 34, 37, 40, 44, 55, 58, 68, 74, 85, 88, 110, 116, 136, 145, 148, 170, 185, 187, 220, 232, 290, 296, 319, 340, 370, 374, 407, 440, 493, 580, 629, 638, 680, 740, 748, 814, 935, 986, 1073, 1160, 1258, 1276, 1480, 1496, 1595, 1628, 1870, 1972, 2035, 2146, 2465, 2516, 2552, 3145, 3190, 3256, 3740, 3944, 4070, 4292, 4930, 5032, 5365, 5423, 6290, 6380, 6919, 7480, 8140, 8584, 9860, 10730, 10846, 11803, 12580, 12760, 13838, 16280, 18241, 19720, 21460, 21692, 23606, 25160, 27115, 27676, 34595, 36482, 42920, 43384, 47212, 54230, 55352, 59015, 69190, 72964, 91205, 94424, 108460, 118030, 138380, 145928, 182410, 200651, 216920, 236060, 276760, 364820, 401302, 472120, 729640, 802604, 1003255, 1605208, 2006510, 4013020, 8026040]

約数ペア:

[(1, 8026040), (2, 4013020), (4, 2006510), (5, 1605208), (8, 1003255), (10, 802604), (11, 729640), (17, 472120), (20, 401302), (22, 364820), (29, 276760), (34, 236060), (37, 216920), (40, 200651), (44, 182410), (55, 145928), (58, 138380), (68, 118030), (74, 108460), (85, 94424), (88, 91205), (110, 72964), (116, 69190), (136, 59015), (145, 55352), (148, 54230), (170, 47212), (185, 43384), (187, 42920), (220, 36482), (232, 34595), (290, 27676), (296, 27115), (319, 25160), (340, 23606), (370, 21692), (374, 21460), (407, 19720), (440, 18241), (493, 16280), (580, 13838), (629, 12760), (638, 12580), (680, 11803), (740, 10846), (748, 10730), (814, 9860), (935, 8584), (986, 8140), (1073, 7480), (1160, 6919), (1258, 6380), (1276, 6290), (1480, 5423), (1496, 5365), (1595, 5032), (1628, 4930), (1870, 4292), (1972, 4070), (2035, 3944), (2146, 3740), (2465, 3256), (2516, 3190), (2552, 3145)]