8266371760

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1\times {\mathrm{1049}}^1$

素因数の和:1918

約数の個数: 80

約数和(自身を含む): 19405008000

約数和(自身を除く): 11138636240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 719, 1049, 1096, 1370, 1438, 2098, 2192, 2740, 2876, 3595, 4196, 5245, 5480, 5752, 7190, 8392, 10490, 10960, 11504, 14380, 16784, 20980, 28760, 41960, 57520, 83920, 98503, 143713, 197006, 287426, 394012, 492515, 574852, 718565, 754231, 788024, 985030, 1149704, 1437130, 1508462, 1576048, 1970060, 2299408, 2874260, 3016924, 3771155, 3940120, 5748520, 6033848, 7542310, 7880240, 11497040, 12067696, 15084620, 30169240, 60338480, 103329647, 206659294, 413318588, 516648235, 826637176, 1033296470, 1653274352, 2066592940, 4133185880, 8266371760]

約数ペア:

[(1, 8266371760), (2, 4133185880), (4, 2066592940), (5, 1653274352), (8, 1033296470), (10, 826637176), (16, 516648235), (20, 413318588), (40, 206659294), (80, 103329647), (137, 60338480), (274, 30169240), (548, 15084620), (685, 12067696), (719, 11497040), (1049, 7880240), (1096, 7542310), (1370, 6033848), (1438, 5748520), (2098, 3940120), (2192, 3771155), (2740, 3016924), (2876, 2874260), (3595, 2299408), (4196, 1970060), (5245, 1576048), (5480, 1508462), (5752, 1437130), (7190, 1149704), (8392, 985030), (10490, 788024), (10960, 754231), (11504, 718565), (14380, 574852), (16784, 492515), (20980, 394012), (28760, 287426), (41960, 197006), (57520, 143713), (83920, 98503)]