40784005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3853}}^1$

素因数の和:3960

約数の個数: 16

約数和(自身を含む): 51335280

約数和(自身を除く): 10551275

約数列:

[1, 5, 29, 73, 145, 365, 2117, 3853, 10585, 19265, 111737, 281269, 558685, 1406345, 8156801, 40784005]

約数ペア:

[(1, 40784005), (5, 8156801), (29, 1406345), (73, 558685), (145, 281269), (365, 111737), (2117, 19265), (3853, 10585)]