40143785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4219}}^1$

素因数の和:4408

約数の個数: 16

約数和(自身を含む): 52868160

約数和(自身を除く): 12724375

約数列:

[1, 5, 11, 55, 173, 865, 1903, 4219, 9515, 21095, 46409, 232045, 729887, 3649435, 8028757, 40143785]

約数ペア:

[(1, 40143785), (5, 8028757), (11, 3649435), (55, 729887), (173, 232045), (865, 46409), (1903, 21095), (4219, 9515)]