4667440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 11124288

約数和(自身を除く): 6456848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1423, 1640, 2846, 3280, 5692, 7115, 11384, 14230, 22768, 28460, 56920, 58343, 113840, 116686, 233372, 291715, 466744, 583430, 933488, 1166860, 2333720, 4667440]

約数ペア:

[(1, 4667440), (2, 2333720), (4, 1166860), (5, 933488), (8, 583430), (10, 466744), (16, 291715), (20, 233372), (40, 116686), (41, 113840), (80, 58343), (82, 56920), (164, 28460), (205, 22768), (328, 14230), (410, 11384), (656, 7115), (820, 5692), (1423, 3280), (1640, 2846)]