766505840

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131251}}^1$

素因数の和:131337

約数の個数: 40

約数和(自身を含む): 1806552528

約数和(自身を除く): 1040046688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 131251, 262502, 525004, 656255, 1050008, 1312510, 2100016, 2625020, 5250040, 9581323, 10500080, 19162646, 38325292, 47906615, 76650584, 95813230, 153301168, 191626460, 383252920, 766505840]

約数ペア:

[(1, 766505840), (2, 383252920), (4, 191626460), (5, 153301168), (8, 95813230), (10, 76650584), (16, 47906615), (20, 38325292), (40, 19162646), (73, 10500080), (80, 9581323), (146, 5250040), (292, 2625020), (365, 2100016), (584, 1312510), (730, 1050008), (1168, 656255), (1460, 525004), (2920, 262502), (5840, 131251)]