2808077480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2251}}^1\times {\mathrm{2399}}^1$

素因数の和:4674

約数の個数: 64

約数和(自身を含む): 6810048000

約数和(自身を除く): 4001970520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2251, 2399, 4502, 4798, 9004, 9596, 11255, 11995, 18008, 19192, 22510, 23990, 29263, 31187, 45020, 47980, 58526, 62374, 90040, 95960, 117052, 124748, 146315, 155935, 234104, 249496, 292630, 311870, 585260, 623740, 1170520, 1247480, 5400149, 10800298, 21600596, 27000745, 43201192, 54001490, 70201937, 108002980, 140403874, 216005960, 280807748, 351009685, 561615496, 702019370, 1404038740, 2808077480]

約数ペア:

[(1, 2808077480), (2, 1404038740), (4, 702019370), (5, 561615496), (8, 351009685), (10, 280807748), (13, 216005960), (20, 140403874), (26, 108002980), (40, 70201937), (52, 54001490), (65, 43201192), (104, 27000745), (130, 21600596), (260, 10800298), (520, 5400149), (2251, 1247480), (2399, 1170520), (4502, 623740), (4798, 585260), (9004, 311870), (9596, 292630), (11255, 249496), (11995, 234104), (18008, 155935), (19192, 146315), (22510, 124748), (23990, 117052), (29263, 95960), (31187, 90040), (45020, 62374), (47980, 58526)]