56619080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{467}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 146240640

約数和(自身を除く): 89621560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 433, 467, 866, 934, 1732, 1868, 2165, 2335, 3031, 3269, 3464, 3736, 4330, 4670, 6062, 6538, 8660, 9340, 12124, 13076, 15155, 16345, 17320, 18680, 24248, 26152, 30310, 32690, 60620, 65380, 121240, 130760, 202211, 404422, 808844, 1011055, 1415477, 1617688, 2022110, 2830954, 4044220, 5661908, 7077385, 8088440, 11323816, 14154770, 28309540, 56619080]

約数ペア:

[(1, 56619080), (2, 28309540), (4, 14154770), (5, 11323816), (7, 8088440), (8, 7077385), (10, 5661908), (14, 4044220), (20, 2830954), (28, 2022110), (35, 1617688), (40, 1415477), (56, 1011055), (70, 808844), (140, 404422), (280, 202211), (433, 130760), (467, 121240), (866, 65380), (934, 60620), (1732, 32690), (1868, 30310), (2165, 26152), (2335, 24248), (3031, 18680), (3269, 17320), (3464, 16345), (3736, 15155), (4330, 13076), (4670, 12124), (6062, 9340), (6538, 8660)]