85466960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 206986752

約数和(自身を除く): 121519792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 205, 284, 328, 355, 367, 410, 568, 656, 710, 734, 820, 1136, 1420, 1468, 1640, 1835, 2840, 2911, 2936, 3280, 3670, 5680, 5822, 5872, 7340, 11644, 14555, 14680, 15047, 23288, 26057, 29110, 29360, 30094, 46576, 52114, 58220, 60188, 75235, 104228, 116440, 120376, 130285, 150470, 208456, 232880, 240752, 260570, 300940, 416912, 521140, 601880, 1042280, 1068337, 1203760, 2084560, 2136674, 4273348, 5341685, 8546696, 10683370, 17093392, 21366740, 42733480, 85466960]

約数ペア:

[(1, 85466960), (2, 42733480), (4, 21366740), (5, 17093392), (8, 10683370), (10, 8546696), (16, 5341685), (20, 4273348), (40, 2136674), (41, 2084560), (71, 1203760), (80, 1068337), (82, 1042280), (142, 601880), (164, 521140), (205, 416912), (284, 300940), (328, 260570), (355, 240752), (367, 232880), (410, 208456), (568, 150470), (656, 130285), (710, 120376), (734, 116440), (820, 104228), (1136, 75235), (1420, 60188), (1468, 58220), (1640, 52114), (1835, 46576), (2840, 30094), (2911, 29360), (2936, 29110), (3280, 26057), (3670, 23288), (5680, 15047), (5822, 14680), (5872, 14555), (7340, 11644)]