82007240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2687}}^1$

素因数の和:2814

約数の個数: 64

約数和(自身を含む): 212889600

約数和(自身を除く): 130882360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 2687, 3052, 3815, 4360, 5374, 6104, 7630, 10748, 13435, 15260, 18809, 21496, 26870, 30520, 37618, 53740, 75236, 94045, 107480, 150472, 188090, 292883, 376180, 585766, 752360, 1171532, 1464415, 2050181, 2343064, 2928830, 4100362, 5857660, 8200724, 10250905, 11715320, 16401448, 20501810, 41003620, 82007240]

約数ペア:

[(1, 82007240), (2, 41003620), (4, 20501810), (5, 16401448), (7, 11715320), (8, 10250905), (10, 8200724), (14, 5857660), (20, 4100362), (28, 2928830), (35, 2343064), (40, 2050181), (56, 1464415), (70, 1171532), (109, 752360), (140, 585766), (218, 376180), (280, 292883), (436, 188090), (545, 150472), (763, 107480), (872, 94045), (1090, 75236), (1526, 53740), (2180, 37618), (2687, 30520), (3052, 26870), (3815, 21496), (4360, 18809), (5374, 15260), (6104, 13435), (7630, 10748)]