70591880

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1367}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 159071040

約数和(自身を除く): 88479160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 1367, 2582, 2734, 5164, 5468, 6455, 6835, 10328, 10936, 12910, 13670, 25820, 27340, 51640, 54680, 1764797, 3529594, 7059188, 8823985, 14118376, 17647970, 35295940, 70591880]

約数ペア:

[(1, 70591880), (2, 35295940), (4, 17647970), (5, 14118376), (8, 8823985), (10, 7059188), (20, 3529594), (40, 1764797), (1291, 54680), (1367, 51640), (2582, 27340), (2734, 25820), (5164, 13670), (5468, 12910), (6455, 10936), (6835, 10328)]