5479280

素因数分解:

$2^4\times 5^1\times {\mathrm{68491}}^1$

素因数の和:68504

約数の個数: 20

約数和(自身を含む): 12739512

約数和(自身を除く): 7260232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68491, 136982, 273964, 342455, 547928, 684910, 1095856, 1369820, 2739640, 5479280]

約数ペア:

[(1, 5479280), (2, 2739640), (4, 1369820), (5, 1095856), (8, 684910), (10, 547928), (16, 342455), (20, 273964), (40, 136982), (80, 68491)]