54576440

素因数分解:

$2^3\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1237}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 123007680

約数和(自身を除く): 68431240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1103, 1237, 2206, 2474, 4412, 4948, 5515, 6185, 8824, 9896, 11030, 12370, 22060, 24740, 44120, 49480, 1364411, 2728822, 5457644, 6822055, 10915288, 13644110, 27288220, 54576440]

約数ペア:

[(1, 54576440), (2, 27288220), (4, 13644110), (5, 10915288), (8, 6822055), (10, 5457644), (20, 2728822), (40, 1364411), (1103, 49480), (1237, 44120), (2206, 24740), (2474, 22060), (4412, 12370), (4948, 11030), (5515, 9896), (6185, 8824)]