50328560

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{997}}^1$

素因数の和:1641

約数の個数: 40

約数和(自身を含む): 117316896

約数和(自身を除く): 66988336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 997, 1262, 1994, 2524, 3155, 3988, 4985, 5048, 6310, 7976, 9970, 10096, 12620, 15952, 19940, 25240, 39880, 50480, 79760, 629107, 1258214, 2516428, 3145535, 5032856, 6291070, 10065712, 12582140, 25164280, 50328560]

約数ペア:

[(1, 50328560), (2, 25164280), (4, 12582140), (5, 10065712), (8, 6291070), (10, 5032856), (16, 3145535), (20, 2516428), (40, 1258214), (80, 629107), (631, 79760), (997, 50480), (1262, 39880), (1994, 25240), (2524, 19940), (3155, 15952), (3988, 12620), (4985, 10096), (5048, 9970), (6310, 7976)]