40808870

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{42071}}^1$

素因数の和:42175

約数の個数: 16

約数和(自身を含む): 74215008

約数和(自身を除く): 33406138

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 42071, 84142, 210355, 420710, 4080887, 8161774, 20404435, 40808870]

約数ペア:

[(1, 40808870), (2, 20404435), (5, 8161774), (10, 4080887), (97, 420710), (194, 210355), (485, 84142), (970, 42071)]