5427860840

素因数分解:

$2^3\times 5^1\times {\mathrm{135696521}}^1$

素因数の和:135696532

約数の個数: 16

約数和(自身を含む): 12212686980

約数和(自身を除く): 6784826140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 135696521, 271393042, 542786084, 678482605, 1085572168, 1356965210, 2713930420, 5427860840]

約数ペア:

[(1, 5427860840), (2, 2713930420), (4, 1356965210), (5, 1085572168), (8, 678482605), (10, 542786084), (20, 271393042), (40, 135696521)]