488456080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{872243}}^1$

素因数の和:872263

約数の個数: 40

約数和(自身を含む): 1297899072

約数和(自身を除く): 809442992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 872243, 1744486, 3488972, 4361215, 6105701, 6977944, 8722430, 12211402, 13955888, 17444860, 24422804, 30528505, 34889720, 48845608, 61057010, 69779440, 97691216, 122114020, 244228040, 488456080]

約数ペア:

[(1, 488456080), (2, 244228040), (4, 122114020), (5, 97691216), (7, 69779440), (8, 61057010), (10, 48845608), (14, 34889720), (16, 30528505), (20, 24422804), (28, 17444860), (35, 13955888), (40, 12211402), (56, 8722430), (70, 6977944), (80, 6105701), (112, 4361215), (140, 3488972), (280, 1744486), (560, 872243)]