85280144

素因数分解:

$2^4\times {\mathrm{1129}}^1\times {\mathrm{4721}}^1$

素因数の和:5858

約数の個数: 20

約数和(自身を含む): 165411660

約数和(自身を除く): 80131516

約数列:

[1, 2, 4, 8, 16, 1129, 2258, 4516, 4721, 9032, 9442, 18064, 18884, 37768, 75536, 5330009, 10660018, 21320036, 42640072, 85280144]

約数ペア:

[(1, 85280144), (2, 42640072), (4, 21320036), (8, 10660018), (16, 5330009), (1129, 75536), (2258, 37768), (4516, 18884), (4721, 18064), (9032, 9442)]