42704840

素因数分解:

$2^3\times 5^1\times {\mathrm{1067621}}^1$

素因数の和:1067632

約数の個数: 16

約数和(自身を含む): 96085980

約数和(自身を除く): 53381140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1067621, 2135242, 4270484, 5338105, 8540968, 10676210, 21352420, 42704840]

約数ペア:

[(1, 42704840), (2, 21352420), (4, 10676210), (5, 8540968), (8, 5338105), (10, 4270484), (20, 2135242), (40, 1067621)]