49964840

素因数分解:

$2^3\times 5^1\times {\mathrm{1249121}}^1$

素因数の和:1249132

約数の個数: 16

約数和(自身を含む): 112420980

約数和(自身を除く): 62456140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249121, 2498242, 4996484, 6245605, 9992968, 12491210, 24982420, 49964840]

約数ペア:

[(1, 49964840), (2, 24982420), (4, 12491210), (5, 9992968), (8, 6245605), (10, 4996484), (20, 2498242), (40, 1249121)]