65126860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79423}}^1$

素因数の和:79473

約数の個数: 24

約数和(自身を含む): 140103936

約数和(自身を除く): 74977076

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 79423, 158846, 317692, 397115, 794230, 1588460, 3256343, 6512686, 13025372, 16281715, 32563430, 65126860]

約数ペア:

[(1, 65126860), (2, 32563430), (4, 16281715), (5, 13025372), (10, 6512686), (20, 3256343), (41, 1588460), (82, 794230), (164, 397115), (205, 317692), (410, 158846), (820, 79423)]