109904840

素因数分解:

$2^3\times 5^1\times {\mathrm{2747621}}^1$

素因数の和:2747632

約数の個数: 16

約数和(自身を含む): 247285980

約数和(自身を除く): 137381140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2747621, 5495242, 10990484, 13738105, 21980968, 27476210, 54952420, 109904840]

約数ペア:

[(1, 109904840), (2, 54952420), (4, 27476210), (5, 21980968), (8, 13738105), (10, 10990484), (20, 5495242), (40, 2747621)]