47177920

素因数分解:

$2^6\times 5^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:785

約数の個数: 56

約数和(自身を含む): 112928400

約数和(自身を除く): 65750480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 389, 758, 778, 1516, 1556, 1895, 1945, 3032, 3112, 3790, 3890, 6064, 6224, 7580, 7780, 12128, 12448, 15160, 15560, 24256, 24896, 30320, 31120, 60640, 62240, 121280, 124480, 147431, 294862, 589724, 737155, 1179448, 1474310, 2358896, 2948620, 4717792, 5897240, 9435584, 11794480, 23588960, 47177920]

約数ペア:

[(1, 47177920), (2, 23588960), (4, 11794480), (5, 9435584), (8, 5897240), (10, 4717792), (16, 2948620), (20, 2358896), (32, 1474310), (40, 1179448), (64, 737155), (80, 589724), (160, 294862), (320, 147431), (379, 124480), (389, 121280), (758, 62240), (778, 60640), (1516, 31120), (1556, 30320), (1895, 24896), (1945, 24256), (3032, 15560), (3112, 15160), (3790, 12448), (3890, 12128), (6064, 7780), (6224, 7580)]