23297840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7103}}^1$

素因数の和:7157

約数の個数: 40

約数和(自身を含む): 55496448

約数和(自身を除く): 32198608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 7103, 14206, 28412, 35515, 56824, 71030, 113648, 142060, 284120, 291223, 568240, 582446, 1164892, 1456115, 2329784, 2912230, 4659568, 5824460, 11648920, 23297840]

約数ペア:

[(1, 23297840), (2, 11648920), (4, 5824460), (5, 4659568), (8, 2912230), (10, 2329784), (16, 1456115), (20, 1164892), (40, 582446), (41, 568240), (80, 291223), (82, 284120), (164, 142060), (205, 113648), (328, 71030), (410, 56824), (656, 35515), (820, 28412), (1640, 14206), (3280, 7103)]