40126090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{129439}}^1$

素因数の和:129477

約数の個数: 16

約数和(自身を含む): 74557440

約数和(自身を除く): 34431350

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 129439, 258878, 647195, 1294390, 4012609, 8025218, 20063045, 40126090]

約数ペア:

[(1, 40126090), (2, 20063045), (5, 8025218), (10, 4012609), (31, 1294390), (62, 647195), (155, 258878), (310, 129439)]