80687510

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 147837312

約数和(自身を除く): 67149802

約数列:

[1, 2, 5, 10, 97, 193, 194, 386, 431, 485, 862, 965, 970, 1930, 2155, 4310, 18721, 37442, 41807, 83183, 83614, 93605, 166366, 187210, 209035, 415915, 418070, 831830, 8068751, 16137502, 40343755, 80687510]

約数ペア:

[(1, 80687510), (2, 40343755), (5, 16137502), (10, 8068751), (97, 831830), (193, 418070), (194, 415915), (386, 209035), (431, 187210), (485, 166366), (862, 93605), (965, 83614), (970, 83183), (1930, 41807), (2155, 37442), (4310, 18721)]