117043720

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4481}}^1$

素因数の和:5145

約数の個数: 32

約数和(自身を含む): 263810520

約数和(自身を除く): 146766800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 4481, 5224, 6530, 8962, 13060, 17924, 22405, 26120, 35848, 44810, 89620, 179240, 2926093, 5852186, 11704372, 14630465, 23408744, 29260930, 58521860, 117043720]

約数ペア:

[(1, 117043720), (2, 58521860), (4, 29260930), (5, 23408744), (8, 14630465), (10, 11704372), (20, 5852186), (40, 2926093), (653, 179240), (1306, 89620), (2612, 44810), (3265, 35848), (4481, 26120), (5224, 22405), (6530, 17924), (8962, 13060)]