5475440

素因数分解:

$2^4\times 5^1\times {\mathrm{68443}}^1$

素因数の和:68456

約数の個数: 20

約数和(自身を含む): 12730584

約数和(自身を除く): 7255144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68443, 136886, 273772, 342215, 547544, 684430, 1095088, 1368860, 2737720, 5475440]

約数ペア:

[(1, 5475440), (2, 2737720), (4, 1368860), (5, 1095088), (8, 684430), (10, 547544), (16, 342215), (20, 273772), (40, 136886), (80, 68443)]