56070280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4657}}^1$

素因数の和:4718

約数の個数: 64

約数和(自身を含む): 147565440

約数和(自身を除く): 91495160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 4657, 6020, 9314, 12040, 18628, 23285, 32599, 37256, 46570, 65198, 93140, 130396, 162995, 186280, 200251, 260792, 325990, 400502, 651980, 801004, 1001255, 1303960, 1401757, 1602008, 2002510, 2803514, 4005020, 5607028, 7008785, 8010040, 11214056, 14017570, 28035140, 56070280]

約数ペア:

[(1, 56070280), (2, 28035140), (4, 14017570), (5, 11214056), (7, 8010040), (8, 7008785), (10, 5607028), (14, 4005020), (20, 2803514), (28, 2002510), (35, 1602008), (40, 1401757), (43, 1303960), (56, 1001255), (70, 801004), (86, 651980), (140, 400502), (172, 325990), (215, 260792), (280, 200251), (301, 186280), (344, 162995), (430, 130396), (602, 93140), (860, 65198), (1204, 46570), (1505, 37256), (1720, 32599), (2408, 23285), (3010, 18628), (4657, 12040), (6020, 9314)]