1330584280

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{45013}}^1$

素因数の和:45763

約数の個数: 32

約数和(自身を含む): 2997932400

約数和(自身を除く): 1667348120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 5912, 7390, 14780, 29560, 45013, 90026, 180052, 225065, 360104, 450130, 900260, 1800520, 33264607, 66529214, 133058428, 166323035, 266116856, 332646070, 665292140, 1330584280]

約数ペア:

[(1, 1330584280), (2, 665292140), (4, 332646070), (5, 266116856), (8, 166323035), (10, 133058428), (20, 66529214), (40, 33264607), (739, 1800520), (1478, 900260), (2956, 450130), (3695, 360104), (5912, 225065), (7390, 180052), (14780, 90026), (29560, 45013)]