83394640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1244

約数の個数: 80

約数和(自身を含む): 223414272

約数和(自身を除く): 140019632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1087, 1096, 1370, 1918, 2174, 2192, 2740, 3836, 4348, 4795, 5435, 5480, 7609, 7672, 8696, 9590, 10870, 10960, 15218, 15344, 17392, 19180, 21740, 30436, 38045, 38360, 43480, 60872, 76090, 76720, 86960, 121744, 148919, 152180, 297838, 304360, 595676, 608720, 744595, 1042433, 1191352, 1489190, 2084866, 2382704, 2978380, 4169732, 5212165, 5956760, 8339464, 10424330, 11913520, 16678928, 20848660, 41697320, 83394640]

約数ペア:

[(1, 83394640), (2, 41697320), (4, 20848660), (5, 16678928), (7, 11913520), (8, 10424330), (10, 8339464), (14, 5956760), (16, 5212165), (20, 4169732), (28, 2978380), (35, 2382704), (40, 2084866), (56, 1489190), (70, 1191352), (80, 1042433), (112, 744595), (137, 608720), (140, 595676), (274, 304360), (280, 297838), (548, 152180), (560, 148919), (685, 121744), (959, 86960), (1087, 76720), (1096, 76090), (1370, 60872), (1918, 43480), (2174, 38360), (2192, 38045), (2740, 30436), (3836, 21740), (4348, 19180), (4795, 17392), (5435, 15344), (5480, 15218), (7609, 10960), (7672, 10870), (8696, 9590)]