5815880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{20771}}^1$

素因数の和:20789

約数の個数: 32

約数和(自身を含む): 14955840

約数和(自身を除く): 9139960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 20771, 41542, 83084, 103855, 145397, 166168, 207710, 290794, 415420, 581588, 726985, 830840, 1163176, 1453970, 2907940, 5815880]

約数ペア:

[(1, 5815880), (2, 2907940), (4, 1453970), (5, 1163176), (7, 830840), (8, 726985), (10, 581588), (14, 415420), (20, 290794), (28, 207710), (35, 166168), (40, 145397), (56, 103855), (70, 83084), (140, 41542), (280, 20771)]