91316560

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2383}}^1$

素因数の和:2875

約数の個数: 40

約数和(自身を含む): 212843520

約数和(自身を除く): 121526960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1916, 2383, 2395, 3832, 4766, 4790, 7664, 9532, 9580, 11915, 19064, 19160, 23830, 38128, 38320, 47660, 95320, 190640, 1141457, 2282914, 4565828, 5707285, 9131656, 11414570, 18263312, 22829140, 45658280, 91316560]

約数ペア:

[(1, 91316560), (2, 45658280), (4, 22829140), (5, 18263312), (8, 11414570), (10, 9131656), (16, 5707285), (20, 4565828), (40, 2282914), (80, 1141457), (479, 190640), (958, 95320), (1916, 47660), (2383, 38320), (2395, 38128), (3832, 23830), (4766, 19160), (4790, 19064), (7664, 11915), (9532, 9580)]