40384270

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{3917}}^1$

素因数の和:4955

約数の個数: 16

約数和(自身を含む): 72780768

約数和(自身を除く): 32396498

約数列:

[1, 2, 5, 10, 1031, 2062, 3917, 5155, 7834, 10310, 19585, 39170, 4038427, 8076854, 20192135, 40384270]

約数ペア:

[(1, 40384270), (2, 20192135), (5, 8076854), (10, 4038427), (1031, 39170), (2062, 19585), (3917, 10310), (5155, 7834)]