49783760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47869}}^1$

素因数の和:47895

約数の個数: 40

約数和(自身を含む): 124653480

約数和(自身を除く): 74869720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47869, 95738, 191476, 239345, 382952, 478690, 622297, 765904, 957380, 1244594, 1914760, 2489188, 3111485, 3829520, 4978376, 6222970, 9956752, 12445940, 24891880, 49783760]

約数ペア:

[(1, 49783760), (2, 24891880), (4, 12445940), (5, 9956752), (8, 6222970), (10, 4978376), (13, 3829520), (16, 3111485), (20, 2489188), (26, 1914760), (40, 1244594), (52, 957380), (65, 765904), (80, 622297), (104, 478690), (130, 382952), (208, 239345), (260, 191476), (520, 95738), (1040, 47869)]