56929520

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1621}}^1$

素因数の和:2073

約数の個数: 40

約数和(自身を含む): 132744480

約数和(自身を除く): 75814960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1621, 1756, 2195, 3242, 3512, 4390, 6484, 7024, 8105, 8780, 12968, 16210, 17560, 25936, 32420, 35120, 64840, 129680, 711619, 1423238, 2846476, 3558095, 5692952, 7116190, 11385904, 14232380, 28464760, 56929520]

約数ペア:

[(1, 56929520), (2, 28464760), (4, 14232380), (5, 11385904), (8, 7116190), (10, 5692952), (16, 3558095), (20, 2846476), (40, 1423238), (80, 711619), (439, 129680), (878, 64840), (1621, 35120), (1756, 32420), (2195, 25936), (3242, 17560), (3512, 16210), (4390, 12968), (6484, 8780), (7024, 8105)]