86682640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 221771520

約数和(自身を除く): 135088880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 548, 685, 719, 880, 1096, 1370, 1438, 1507, 2192, 2740, 2876, 3014, 3595, 5480, 5752, 6028, 7190, 7535, 7909, 10960, 11504, 12056, 14380, 15070, 15818, 24112, 28760, 30140, 31636, 39545, 57520, 60280, 63272, 79090, 98503, 120560, 126544, 158180, 197006, 316360, 394012, 492515, 632720, 788024, 985030, 1083533, 1576048, 1970060, 2167066, 3940120, 4334132, 5417665, 7880240, 8668264, 10835330, 17336528, 21670660, 43341320, 86682640]

約数ペア:

[(1, 86682640), (2, 43341320), (4, 21670660), (5, 17336528), (8, 10835330), (10, 8668264), (11, 7880240), (16, 5417665), (20, 4334132), (22, 3940120), (40, 2167066), (44, 1970060), (55, 1576048), (80, 1083533), (88, 985030), (110, 788024), (137, 632720), (176, 492515), (220, 394012), (274, 316360), (440, 197006), (548, 158180), (685, 126544), (719, 120560), (880, 98503), (1096, 79090), (1370, 63272), (1438, 60280), (1507, 57520), (2192, 39545), (2740, 31636), (2876, 30140), (3014, 28760), (3595, 24112), (5480, 15818), (5752, 15070), (6028, 14380), (7190, 12056), (7535, 11504), (7909, 10960)]