8263920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4919}}^1$

素因数の和:4942

約数の個数: 80

約数和(自身を含む): 29283840

約数和(自身を除く): 21019920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4919, 9838, 14757, 19676, 24595, 29514, 34433, 39352, 49190, 59028, 68866, 73785, 78704, 98380, 103299, 118056, 137732, 147570, 172165, 196760, 206598, 236112, 275464, 295140, 344330, 393520, 413196, 516495, 550928, 590280, 688660, 826392, 1032990, 1180560, 1377320, 1652784, 2065980, 2754640, 4131960, 8263920]

約数ペア:

[(1, 8263920), (2, 4131960), (3, 2754640), (4, 2065980), (5, 1652784), (6, 1377320), (7, 1180560), (8, 1032990), (10, 826392), (12, 688660), (14, 590280), (15, 550928), (16, 516495), (20, 413196), (21, 393520), (24, 344330), (28, 295140), (30, 275464), (35, 236112), (40, 206598), (42, 196760), (48, 172165), (56, 147570), (60, 137732), (70, 118056), (80, 103299), (84, 98380), (105, 78704), (112, 73785), (120, 68866), (140, 59028), (168, 49190), (210, 39352), (240, 34433), (280, 29514), (336, 24595), (420, 19676), (560, 14757), (840, 9838), (1680, 4919)]