5644840

素因数分解:

$2^3\times 5^1\times {\mathrm{141121}}^1$

素因数の和:141132

約数の個数: 16

約数和(自身を含む): 12700980

約数和(自身を除く): 7056140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 141121, 282242, 564484, 705605, 1128968, 1411210, 2822420, 5644840]

約数ペア:

[(1, 5644840), (2, 2822420), (4, 1411210), (5, 1128968), (8, 705605), (10, 564484), (20, 282242), (40, 141121)]