53488840

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2203}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 120602880

約数和(自身を除く): 67114040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2203, 2428, 3035, 4406, 4856, 6070, 8812, 11015, 12140, 17624, 22030, 24280, 44060, 88120, 1337221, 2674442, 5348884, 6686105, 10697768, 13372210, 26744420, 53488840]

約数ペア:

[(1, 53488840), (2, 26744420), (4, 13372210), (5, 10697768), (8, 6686105), (10, 5348884), (20, 2674442), (40, 1337221), (607, 88120), (1214, 44060), (2203, 24280), (2428, 22030), (3035, 17624), (4406, 12140), (4856, 11015), (6070, 8812)]