40809700210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{57478451}}^1$

素因数の和:57478529

約数の個数: 16

約数和(自身を含む): 74492073792

約数和(自身を除く): 33682373582

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 57478451, 114956902, 287392255, 574784510, 4080970021, 8161940042, 20404850105, 40809700210]

約数ペア:

[(1, 40809700210), (2, 20404850105), (5, 8161940042), (10, 4080970021), (71, 574784510), (142, 287392255), (355, 114956902), (710, 57478451)]