115907720

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{5807}}^1$

素因数の和:6317

約数の個数: 32

約数和(自身を含む): 261360000

約数和(自身を除く): 145452280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2495, 3992, 4990, 5807, 9980, 11614, 19960, 23228, 29035, 46456, 58070, 116140, 232280, 2897693, 5795386, 11590772, 14488465, 23181544, 28976930, 57953860, 115907720]

約数ペア:

[(1, 115907720), (2, 57953860), (4, 28976930), (5, 23181544), (8, 14488465), (10, 11590772), (20, 5795386), (40, 2897693), (499, 232280), (998, 116140), (1996, 58070), (2495, 46456), (3992, 29035), (4990, 23228), (5807, 19960), (9980, 11614)]