259261880

素因数分解:

$2^3\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{3623}}^1$

素因数の和:5423

約数の個数: 32

約数和(自身を含む): 583826400

約数和(自身を除く): 324564520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1789, 3578, 3623, 7156, 7246, 8945, 14312, 14492, 17890, 18115, 28984, 35780, 36230, 71560, 72460, 144920, 6481547, 12963094, 25926188, 32407735, 51852376, 64815470, 129630940, 259261880]

約数ペア:

[(1, 259261880), (2, 129630940), (4, 64815470), (5, 51852376), (8, 32407735), (10, 25926188), (20, 12963094), (40, 6481547), (1789, 144920), (3578, 72460), (3623, 71560), (7156, 36230), (7246, 35780), (8945, 28984), (14312, 18115), (14492, 17890)]