47776240

素因数分解:

$2^4\times 5^1\times {\mathrm{599}}^1\times {\mathrm{997}}^1$

素因数の和:1609

約数の個数: 40

約数和(自身を含む): 111376800

約数和(自身を除く): 63600560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 599, 997, 1198, 1994, 2396, 2995, 3988, 4792, 4985, 5990, 7976, 9584, 9970, 11980, 15952, 19940, 23960, 39880, 47920, 79760, 597203, 1194406, 2388812, 2986015, 4777624, 5972030, 9555248, 11944060, 23888120, 47776240]

約数ペア:

[(1, 47776240), (2, 23888120), (4, 11944060), (5, 9555248), (8, 5972030), (10, 4777624), (16, 2986015), (20, 2388812), (40, 1194406), (80, 597203), (599, 79760), (997, 47920), (1198, 39880), (1994, 23960), (2396, 19940), (2995, 15952), (3988, 11980), (4792, 9970), (4985, 9584), (5990, 7976)]