86315480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 206172000

約数和(自身を除く): 119856520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 137, 152, 190, 274, 380, 548, 685, 760, 829, 1096, 1370, 1658, 2603, 2740, 3316, 4145, 5206, 5480, 6632, 8290, 10412, 13015, 15751, 16580, 20824, 26030, 31502, 33160, 52060, 63004, 78755, 104120, 113573, 126008, 157510, 227146, 315020, 454292, 567865, 630040, 908584, 1135730, 2157887, 2271460, 4315774, 4542920, 8631548, 10789435, 17263096, 21578870, 43157740, 86315480]

約数ペア:

[(1, 86315480), (2, 43157740), (4, 21578870), (5, 17263096), (8, 10789435), (10, 8631548), (19, 4542920), (20, 4315774), (38, 2271460), (40, 2157887), (76, 1135730), (95, 908584), (137, 630040), (152, 567865), (190, 454292), (274, 315020), (380, 227146), (548, 157510), (685, 126008), (760, 113573), (829, 104120), (1096, 78755), (1370, 63004), (1658, 52060), (2603, 33160), (2740, 31502), (3316, 26030), (4145, 20824), (5206, 16580), (5480, 15751), (6632, 13015), (8290, 10412)]