57164840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19577}}^1$

素因数の和:19661

約数の個数: 32

約数和(自身を含む): 130389480

約数和(自身を除く): 73224640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 19577, 39154, 78308, 97885, 156616, 195770, 391540, 783080, 1429121, 2858242, 5716484, 7145605, 11432968, 14291210, 28582420, 57164840]

約数ペア:

[(1, 57164840), (2, 28582420), (4, 14291210), (5, 11432968), (8, 7145605), (10, 5716484), (20, 2858242), (40, 1429121), (73, 783080), (146, 391540), (292, 195770), (365, 156616), (584, 97885), (730, 78308), (1460, 39154), (2920, 19577)]