26200040

素因数分解:

$2^3\times 5^1\times {\mathrm{655001}}^1$

素因数の和:655012

約数の個数: 16

約数和(自身を含む): 58950180

約数和(自身を除く): 32750140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 655001, 1310002, 2620004, 3275005, 5240008, 6550010, 13100020, 26200040]

約数ペア:

[(1, 26200040), (2, 13100020), (4, 6550010), (5, 5240008), (8, 3275005), (10, 2620004), (20, 1310002), (40, 655001)]