40801270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131617}}^1$

素因数の和:131655

約数の個数: 16

約数和(自身を含む): 75811968

約数和(自身を除く): 35010698

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 131617, 263234, 658085, 1316170, 4080127, 8160254, 20400635, 40801270]

約数ペア:

[(1, 40801270), (2, 20400635), (5, 8160254), (10, 4080127), (31, 1316170), (62, 658085), (155, 263234), (310, 131617)]