26404040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50777}}^1$

素因数の和:50801

約数の個数: 32

約数和(自身を含む): 63980280

約数和(自身を除く): 37576240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 50777, 101554, 203108, 253885, 406216, 507770, 660101, 1015540, 1320202, 2031080, 2640404, 3300505, 5280808, 6601010, 13202020, 26404040]

約数ペア:

[(1, 26404040), (2, 13202020), (4, 6601010), (5, 5280808), (8, 3300505), (10, 2640404), (13, 2031080), (20, 1320202), (26, 1015540), (40, 660101), (52, 507770), (65, 406216), (104, 253885), (130, 203108), (260, 101554), (520, 50777)]