137480521720

素因数分解:

$2^3\times 5^1\times {\mathrm{3437013043}}^1$

素因数の和:3437013054

約数の個数: 16

約数和(自身を含む): 309331173960

約数和(自身を除く): 171850652240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3437013043, 6874026086, 13748052172, 17185065215, 27496104344, 34370130430, 68740260860, 137480521720]

約数ペア:

[(1, 137480521720), (2, 68740260860), (4, 34370130430), (5, 27496104344), (8, 17185065215), (10, 13748052172), (20, 6874026086), (40, 3437013043)]