40379410

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{4133}}^1$

素因数の和:5117

約数の個数: 16

約数和(自身を含む): 72774936

約数和(自身を除く): 32395526

約数列:

[1, 2, 5, 10, 977, 1954, 4133, 4885, 8266, 9770, 20665, 41330, 4037941, 8075882, 20189705, 40379410]

約数ペア:

[(1, 40379410), (2, 20189705), (5, 8075882), (10, 4037941), (977, 41330), (1954, 20665), (4133, 9770), (4885, 8266)]