26480080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30091}}^1$

素因数の和:30115

約数の個数: 40

約数和(自身を含む): 67165344

約数和(自身を除く): 40685264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 30091, 60182, 120364, 150455, 240728, 300910, 331001, 481456, 601820, 662002, 1203640, 1324004, 1655005, 2407280, 2648008, 3310010, 5296016, 6620020, 13240040, 26480080]

約数ペア:

[(1, 26480080), (2, 13240040), (4, 6620020), (5, 5296016), (8, 3310010), (10, 2648008), (11, 2407280), (16, 1655005), (20, 1324004), (22, 1203640), (40, 662002), (44, 601820), (55, 481456), (80, 331001), (88, 300910), (110, 240728), (176, 150455), (220, 120364), (440, 60182), (880, 30091)]