770840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2753}}^1$

素因数の和:2771

約数の個数: 32

約数和(自身を含む): 1982880

約数和(自身を除く): 1212040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2753, 5506, 11012, 13765, 19271, 22024, 27530, 38542, 55060, 77084, 96355, 110120, 154168, 192710, 385420, 770840]

約数ペア:

[(1, 770840), (2, 385420), (4, 192710), (5, 154168), (7, 110120), (8, 96355), (10, 77084), (14, 55060), (20, 38542), (28, 27530), (35, 22024), (40, 19271), (56, 13765), (70, 11012), (140, 5506), (280, 2753)]