42019760

素因数分解:

$2^4\times 5^1\times {\mathrm{525247}}^1$

素因数の和:525260

約数の個数: 20

約数和(自身を含む): 97696128

約数和(自身を除く): 55676368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 525247, 1050494, 2100988, 2626235, 4201976, 5252470, 8403952, 10504940, 21009880, 42019760]

約数ペア:

[(1, 42019760), (2, 21009880), (4, 10504940), (5, 8403952), (8, 5252470), (10, 4201976), (16, 2626235), (20, 2100988), (40, 1050494), (80, 525247)]