103252640

素因数分解:

$2^5\times 5^1\times {\mathrm{645329}}^1$

素因数の和:645344

約数の個数: 24

約数和(自身を含む): 243934740

約数和(自身を除く): 140682100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 645329, 1290658, 2581316, 3226645, 5162632, 6453290, 10325264, 12906580, 20650528, 25813160, 51626320, 103252640]

約数ペア:

[(1, 103252640), (2, 51626320), (4, 25813160), (5, 20650528), (8, 12906580), (10, 10325264), (16, 6453290), (20, 5162632), (32, 3226645), (40, 2581316), (80, 1290658), (160, 645329)]