7844120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4783}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 18083520

約数和(自身を除く): 10239400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4783, 9566, 19132, 23915, 38264, 47830, 95660, 191320, 196103, 392206, 784412, 980515, 1568824, 1961030, 3922060, 7844120]

約数ペア:

[(1, 7844120), (2, 3922060), (4, 1961030), (5, 1568824), (8, 980515), (10, 784412), (20, 392206), (40, 196103), (41, 191320), (82, 95660), (164, 47830), (205, 38264), (328, 23915), (410, 19132), (820, 9566), (1640, 4783)]