555680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 1378944

約数和(自身を除く): 823264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 151, 160, 184, 230, 302, 368, 460, 604, 736, 755, 920, 1208, 1510, 1840, 2416, 3020, 3473, 3680, 4832, 6040, 6946, 12080, 13892, 17365, 24160, 27784, 34730, 55568, 69460, 111136, 138920, 277840, 555680]

約数ペア:

[(1, 555680), (2, 277840), (4, 138920), (5, 111136), (8, 69460), (10, 55568), (16, 34730), (20, 27784), (23, 24160), (32, 17365), (40, 13892), (46, 12080), (80, 6946), (92, 6040), (115, 4832), (151, 3680), (160, 3473), (184, 3020), (230, 2416), (302, 1840), (368, 1510), (460, 1208), (604, 920), (736, 755)]