84114640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 209129472

約数和(自身を除く): 125014832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 487, 508, 635, 680, 974, 1016, 1270, 1360, 1948, 2032, 2159, 2435, 2540, 3896, 4318, 4870, 5080, 7792, 8279, 8636, 9740, 10160, 10795, 16558, 17272, 19480, 21590, 33116, 34544, 38960, 41395, 43180, 61849, 66232, 82790, 86360, 123698, 132464, 165580, 172720, 247396, 309245, 331160, 494792, 618490, 662320, 989584, 1051433, 1236980, 2102866, 2473960, 4205732, 4947920, 5257165, 8411464, 10514330, 16822928, 21028660, 42057320, 84114640]

約数ペア:

[(1, 84114640), (2, 42057320), (4, 21028660), (5, 16822928), (8, 10514330), (10, 8411464), (16, 5257165), (17, 4947920), (20, 4205732), (34, 2473960), (40, 2102866), (68, 1236980), (80, 1051433), (85, 989584), (127, 662320), (136, 618490), (170, 494792), (254, 331160), (272, 309245), (340, 247396), (487, 172720), (508, 165580), (635, 132464), (680, 123698), (974, 86360), (1016, 82790), (1270, 66232), (1360, 61849), (1948, 43180), (2032, 41395), (2159, 38960), (2435, 34544), (2540, 33116), (3896, 21590), (4318, 19480), (4870, 17272), (5080, 16558), (7792, 10795), (8279, 10160), (8636, 9740)]