51713240

素因数分解:

$2^3\times 5^1\times {\mathrm{1292831}}^1$

素因数の和:1292842

約数の個数: 16

約数和(自身を含む): 116354880

約数和(自身を除く): 64641640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1292831, 2585662, 5171324, 6464155, 10342648, 12928310, 25856620, 51713240]

約数ペア:

[(1, 51713240), (2, 25856620), (4, 12928310), (5, 10342648), (8, 6464155), (10, 5171324), (20, 2585662), (40, 1292831)]