65449760

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3823}}^1$

素因数の和:3945

約数の個数: 48

約数和(自身を含む): 156110976

約数和(自身を除く): 90661216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 3823, 4280, 7646, 8560, 15292, 17120, 19115, 30584, 38230, 61168, 76460, 122336, 152920, 305840, 409061, 611680, 818122, 1636244, 2045305, 3272488, 4090610, 6544976, 8181220, 13089952, 16362440, 32724880, 65449760]

約数ペア:

[(1, 65449760), (2, 32724880), (4, 16362440), (5, 13089952), (8, 8181220), (10, 6544976), (16, 4090610), (20, 3272488), (32, 2045305), (40, 1636244), (80, 818122), (107, 611680), (160, 409061), (214, 305840), (428, 152920), (535, 122336), (856, 76460), (1070, 61168), (1712, 38230), (2140, 30584), (3424, 19115), (3823, 17120), (4280, 15292), (7646, 8560)]