55179664

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:767

約数の個数: 40

約数和(自身を含む): 110374880

約数和(自身を除く): 55195216

約数列:

[1, 2, 4, 8, 16, 43, 86, 139, 172, 278, 344, 556, 577, 688, 1112, 1154, 2224, 2308, 4616, 5977, 9232, 11954, 23908, 24811, 47816, 49622, 80203, 95632, 99244, 160406, 198488, 320812, 396976, 641624, 1283248, 3448729, 6897458, 13794916, 27589832, 55179664]

約数ペア:

[(1, 55179664), (2, 27589832), (4, 13794916), (8, 6897458), (16, 3448729), (43, 1283248), (86, 641624), (139, 396976), (172, 320812), (278, 198488), (344, 160406), (556, 99244), (577, 95632), (688, 80203), (1112, 49622), (1154, 47816), (2224, 24811), (2308, 23908), (4616, 11954), (5977, 9232)]