248157080

素因数分解:

$2^3\times 5^1\times {\mathrm{6203927}}^1$

素因数の和:6203938

約数の個数: 16

約数和(自身を含む): 558353520

約数和(自身を除く): 310196440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6203927, 12407854, 24815708, 31019635, 49631416, 62039270, 124078540, 248157080]

約数ペア:

[(1, 248157080), (2, 124078540), (4, 62039270), (5, 49631416), (8, 31019635), (10, 24815708), (20, 12407854), (40, 6203927)]