7112680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4337}}^1$

素因数の和:4389

約数の個数: 32

約数和(自身を含む): 16397640

約数和(自身を除く): 9284960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4337, 8674, 17348, 21685, 34696, 43370, 86740, 173480, 177817, 355634, 711268, 889085, 1422536, 1778170, 3556340, 7112680]

約数ペア:

[(1, 7112680), (2, 3556340), (4, 1778170), (5, 1422536), (8, 889085), (10, 711268), (20, 355634), (40, 177817), (41, 173480), (82, 86740), (164, 43370), (205, 34696), (328, 21685), (410, 17348), (820, 8674), (1640, 4337)]