11829880

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3323}}^1$

素因数の和:3423

約数の個数: 32

約数和(自身を含む): 26924400

約数和(自身を除く): 15094520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3323, 3560, 6646, 13292, 16615, 26584, 33230, 66460, 132920, 295747, 591494, 1182988, 1478735, 2365976, 2957470, 5914940, 11829880]

約数ペア:

[(1, 11829880), (2, 5914940), (4, 2957470), (5, 2365976), (8, 1478735), (10, 1182988), (20, 591494), (40, 295747), (89, 132920), (178, 66460), (356, 33230), (445, 26584), (712, 16615), (890, 13292), (1780, 6646), (3323, 3560)]