40947565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 13484435

約数列:

[1, 5, 19, 29, 89, 95, 145, 167, 445, 551, 835, 1691, 2581, 2755, 3173, 4843, 8455, 12905, 14863, 15865, 24215, 49039, 74315, 92017, 245195, 282397, 431027, 460085, 1411985, 2155135, 8189513, 40947565]

約数ペア:

[(1, 40947565), (5, 8189513), (19, 2155135), (29, 1411985), (89, 460085), (95, 431027), (145, 282397), (167, 245195), (445, 92017), (551, 74315), (835, 49039), (1691, 24215), (2581, 15865), (2755, 14863), (3173, 12905), (4843, 8455)]