49804840

素因数分解:

$2^3\times 5^1\times {\mathrm{1245121}}^1$

素因数の和:1245132

約数の個数: 16

約数和(自身を含む): 112060980

約数和(自身を除く): 62256140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1245121, 2490242, 4980484, 6225605, 9960968, 12451210, 24902420, 49804840]

約数ペア:

[(1, 49804840), (2, 24902420), (4, 12451210), (5, 9960968), (8, 6225605), (10, 4980484), (20, 2490242), (40, 1245121)]