57707480

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{2131}}^1$

素因数の和:2819

約数の個数: 32

約数和(自身を含む): 130094640

約数和(自身を除く): 72387160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2131, 2708, 3385, 4262, 5416, 6770, 8524, 10655, 13540, 17048, 21310, 27080, 42620, 85240, 1442687, 2885374, 5770748, 7213435, 11541496, 14426870, 28853740, 57707480]

約数ペア:

[(1, 57707480), (2, 28853740), (4, 14426870), (5, 11541496), (8, 7213435), (10, 5770748), (20, 2885374), (40, 1442687), (677, 85240), (1354, 42620), (2131, 27080), (2708, 21310), (3385, 17048), (4262, 13540), (5416, 10655), (6770, 8524)]