5478640

素因数分解:

$2^4\times 5^1\times {\mathrm{68483}}^1$

素因数の和:68496

約数の個数: 20

約数和(自身を含む): 12738024

約数和(自身を除く): 7259384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68483, 136966, 273932, 342415, 547864, 684830, 1095728, 1369660, 2739320, 5478640]

約数ペア:

[(1, 5478640), (2, 2739320), (4, 1369660), (5, 1095728), (8, 684830), (10, 547864), (16, 342415), (20, 273932), (40, 136966), (80, 68483)]