18072826640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{16931}}^1$

素因数の和:18168

約数の個数: 80

約数和(自身を含む): 45879759936

約数和(自身を除く): 27806933296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1213, 2426, 4852, 6065, 9704, 12130, 13343, 16931, 19408, 24260, 26686, 33862, 48520, 53372, 66715, 67724, 84655, 97040, 106744, 133430, 135448, 169310, 186241, 213488, 266860, 270896, 338620, 372482, 533720, 677240, 744964, 931205, 1067440, 1354480, 1489928, 1862410, 2979856, 3724820, 7449640, 14899280, 20537303, 41074606, 82149212, 102686515, 164298424, 205373030, 225910333, 328596848, 410746060, 451820666, 821492120, 903641332, 1129551665, 1642984240, 1807282664, 2259103330, 3614565328, 4518206660, 9036413320, 18072826640]

約数ペア:

[(1, 18072826640), (2, 9036413320), (4, 4518206660), (5, 3614565328), (8, 2259103330), (10, 1807282664), (11, 1642984240), (16, 1129551665), (20, 903641332), (22, 821492120), (40, 451820666), (44, 410746060), (55, 328596848), (80, 225910333), (88, 205373030), (110, 164298424), (176, 102686515), (220, 82149212), (440, 41074606), (880, 20537303), (1213, 14899280), (2426, 7449640), (4852, 3724820), (6065, 2979856), (9704, 1862410), (12130, 1489928), (13343, 1354480), (16931, 1067440), (19408, 931205), (24260, 744964), (26686, 677240), (33862, 533720), (48520, 372482), (53372, 338620), (66715, 270896), (67724, 266860), (84655, 213488), (97040, 186241), (106744, 169310), (133430, 135448)]