86505320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 218189160

約数和(自身を除く): 131683840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 121, 122, 220, 242, 244, 293, 305, 440, 484, 488, 586, 605, 610, 671, 968, 1172, 1210, 1220, 1342, 1465, 2344, 2420, 2440, 2684, 2930, 3223, 3355, 4840, 5368, 5860, 6446, 6710, 7381, 11720, 12892, 13420, 14762, 16115, 17873, 25784, 26840, 29524, 32230, 35453, 35746, 36905, 59048, 64460, 70906, 71492, 73810, 89365, 128920, 141812, 142984, 147620, 177265, 178730, 196603, 283624, 295240, 354530, 357460, 393206, 709060, 714920, 786412, 983015, 1418120, 1572824, 1966030, 2162633, 3932060, 4325266, 7864120, 8650532, 10813165, 17301064, 21626330, 43252660, 86505320]

約数ペア:

[(1, 86505320), (2, 43252660), (4, 21626330), (5, 17301064), (8, 10813165), (10, 8650532), (11, 7864120), (20, 4325266), (22, 3932060), (40, 2162633), (44, 1966030), (55, 1572824), (61, 1418120), (88, 983015), (110, 786412), (121, 714920), (122, 709060), (220, 393206), (242, 357460), (244, 354530), (293, 295240), (305, 283624), (440, 196603), (484, 178730), (488, 177265), (586, 147620), (605, 142984), (610, 141812), (671, 128920), (968, 89365), (1172, 73810), (1210, 71492), (1220, 70906), (1342, 64460), (1465, 59048), (2344, 36905), (2420, 35746), (2440, 35453), (2684, 32230), (2930, 29524), (3223, 26840), (3355, 25784), (4840, 17873), (5368, 16115), (5860, 14762), (6446, 13420), (6710, 12892), (7381, 11720)]