26544080

素因数分解:

$2^4\times 5^1\times {\mathrm{331801}}^1$

素因数の和:331814

約数の個数: 20

約数和(自身を含む): 61715172

約数和(自身を除く): 35171092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331801, 663602, 1327204, 1659005, 2654408, 3318010, 5308816, 6636020, 13272040, 26544080]

約数ペア:

[(1, 26544080), (2, 13272040), (4, 6636020), (5, 5308816), (8, 3318010), (10, 2654408), (16, 1659005), (20, 1327204), (40, 663602), (80, 331801)]