100802480

素因数分解:

$2^4\times 5^1\times {\mathrm{1260031}}^1$

素因数の和:1260044

約数の個数: 20

約数和(自身を含む): 234365952

約数和(自身を除く): 133563472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1260031, 2520062, 5040124, 6300155, 10080248, 12600310, 20160496, 25200620, 50401240, 100802480]

約数ペア:

[(1, 100802480), (2, 50401240), (4, 25200620), (5, 20160496), (8, 12600310), (10, 10080248), (16, 6300155), (20, 5040124), (40, 2520062), (80, 1260031)]