305330440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{91967}}^1$

素因数の和:92061

約数の個数: 32

約数和(自身を含む): 695278080

約数和(自身を除く): 389947640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 91967, 183934, 367868, 459835, 735736, 919670, 1839340, 3678680, 7633261, 15266522, 30533044, 38166305, 61066088, 76332610, 152665220, 305330440]

約数ペア:

[(1, 305330440), (2, 152665220), (4, 76332610), (5, 61066088), (8, 38166305), (10, 30533044), (20, 15266522), (40, 7633261), (83, 3678680), (166, 1839340), (332, 919670), (415, 735736), (664, 459835), (830, 367868), (1660, 183934), (3320, 91967)]