57387560

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8293}}^1$

素因数の和:8477

約数の個数: 32

約数和(自身を含む): 129884040

約数和(自身を除く): 72496480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 8293, 16586, 33172, 41465, 66344, 82930, 165860, 331720, 1434689, 2869378, 5738756, 7173445, 11477512, 14346890, 28693780, 57387560]

約数ペア:

[(1, 57387560), (2, 28693780), (4, 14346890), (5, 11477512), (8, 7173445), (10, 5738756), (20, 2869378), (40, 1434689), (173, 331720), (346, 165860), (692, 82930), (865, 66344), (1384, 41465), (1730, 33172), (3460, 16586), (6920, 8293)]