47887760

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2161}}^1$

素因数の和:2451

約数の個数: 40

約数和(自身を含む): 111792696

約数和(自身を除く): 63904936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2161, 2216, 2770, 4322, 4432, 5540, 8644, 10805, 11080, 17288, 21610, 22160, 34576, 43220, 86440, 172880, 598597, 1197194, 2394388, 2992985, 4788776, 5985970, 9577552, 11971940, 23943880, 47887760]

約数ペア:

[(1, 47887760), (2, 23943880), (4, 11971940), (5, 9577552), (8, 5985970), (10, 4788776), (16, 2992985), (20, 2394388), (40, 1197194), (80, 598597), (277, 172880), (554, 86440), (1108, 43220), (1385, 34576), (2161, 22160), (2216, 21610), (2770, 17288), (4322, 11080), (4432, 10805), (5540, 8644)]