9858640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 26516160

約数和(自身を除く): 16657520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 659, 680, 748, 880, 935, 1318, 1360, 1496, 1870, 2636, 2992, 3295, 3740, 5272, 6590, 7249, 7480, 10544, 11203, 13180, 14498, 14960, 22406, 26360, 28996, 36245, 44812, 52720, 56015, 57992, 72490, 89624, 112030, 115984, 123233, 144980, 179248, 224060, 246466, 289960, 448120, 492932, 579920, 616165, 896240, 985864, 1232330, 1971728, 2464660, 4929320, 9858640]

約数ペア:

[(1, 9858640), (2, 4929320), (4, 2464660), (5, 1971728), (8, 1232330), (10, 985864), (11, 896240), (16, 616165), (17, 579920), (20, 492932), (22, 448120), (34, 289960), (40, 246466), (44, 224060), (55, 179248), (68, 144980), (80, 123233), (85, 115984), (88, 112030), (110, 89624), (136, 72490), (170, 57992), (176, 56015), (187, 52720), (220, 44812), (272, 36245), (340, 28996), (374, 26360), (440, 22406), (659, 14960), (680, 14498), (748, 13180), (880, 11203), (935, 10544), (1318, 7480), (1360, 7249), (1496, 6590), (1870, 5272), (2636, 3740), (2992, 3295)]