80501540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1873}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 193936512

約数和(自身を除く): 113434972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 1873, 2149, 3070, 3746, 4298, 6140, 7492, 8596, 9365, 10745, 13111, 18730, 21490, 26222, 37460, 42980, 52444, 65555, 131110, 262220, 575011, 1150022, 2300044, 2875055, 4025077, 5750110, 8050154, 11500220, 16100308, 20125385, 40250770, 80501540]

約数ペア:

[(1, 80501540), (2, 40250770), (4, 20125385), (5, 16100308), (7, 11500220), (10, 8050154), (14, 5750110), (20, 4025077), (28, 2875055), (35, 2300044), (70, 1150022), (140, 575011), (307, 262220), (614, 131110), (1228, 65555), (1535, 52444), (1873, 42980), (2149, 37460), (3070, 26222), (3746, 21490), (4298, 18730), (6140, 13111), (7492, 10745), (8596, 9365)]