40749890

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{39563}}^1$

素因数の和:39673

約数の個数: 16

約数和(自身を含む): 74063808

約数和(自身を除く): 33313918

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 39563, 79126, 197815, 395630, 4074989, 8149978, 20374945, 40749890]

約数ペア:

[(1, 40749890), (2, 20374945), (5, 8149978), (10, 4074989), (103, 395630), (206, 197815), (515, 79126), (1030, 39563)]