8519720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 22546080

約数和(自身を除く): 14026360

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 67, 68, 85, 88, 110, 134, 136, 170, 187, 220, 268, 289, 335, 340, 374, 440, 536, 578, 670, 680, 737, 748, 935, 1139, 1156, 1340, 1445, 1474, 1496, 1870, 2278, 2312, 2680, 2890, 2948, 3179, 3685, 3740, 4556, 5695, 5780, 5896, 6358, 7370, 7480, 9112, 11390, 11560, 12529, 12716, 14740, 15895, 19363, 22780, 25058, 25432, 29480, 31790, 38726, 45560, 50116, 62645, 63580, 77452, 96815, 100232, 125290, 127160, 154904, 193630, 212993, 250580, 387260, 425986, 501160, 774520, 851972, 1064965, 1703944, 2129930, 4259860, 8519720]

約数ペア:

[(1, 8519720), (2, 4259860), (4, 2129930), (5, 1703944), (8, 1064965), (10, 851972), (11, 774520), (17, 501160), (20, 425986), (22, 387260), (34, 250580), (40, 212993), (44, 193630), (55, 154904), (67, 127160), (68, 125290), (85, 100232), (88, 96815), (110, 77452), (134, 63580), (136, 62645), (170, 50116), (187, 45560), (220, 38726), (268, 31790), (289, 29480), (335, 25432), (340, 25058), (374, 22780), (440, 19363), (536, 15895), (578, 14740), (670, 12716), (680, 12529), (737, 11560), (748, 11390), (935, 9112), (1139, 7480), (1156, 7370), (1340, 6358), (1445, 5896), (1474, 5780), (1496, 5695), (1870, 4556), (2278, 3740), (2312, 3685), (2680, 3179), (2890, 2948)]