8777133080

素因数分解:

$2^3\times 5^1\times {\mathrm{219428327}}^1$

素因数の和:219428338

約数の個数: 16

約数和(自身を含む): 19748549520

約数和(自身を除く): 10971416440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 219428327, 438856654, 877713308, 1097141635, 1755426616, 2194283270, 4388566540, 8777133080]

約数ペア:

[(1, 8777133080), (2, 4388566540), (4, 2194283270), (5, 1755426616), (8, 1097141635), (10, 877713308), (20, 438856654), (40, 219428327)]