54488320

素因数分解:

$2^8\times 5^1\times {\mathrm{42569}}^1$

素因数の和:42590

約数の個数: 36

約数和(自身を含む): 130519620

約数和(自身を除く): 76031300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 42569, 85138, 170276, 212845, 340552, 425690, 681104, 851380, 1362208, 1702760, 2724416, 3405520, 5448832, 6811040, 10897664, 13622080, 27244160, 54488320]

約数ペア:

[(1, 54488320), (2, 27244160), (4, 13622080), (5, 10897664), (8, 6811040), (10, 5448832), (16, 3405520), (20, 2724416), (32, 1702760), (40, 1362208), (64, 851380), (80, 681104), (128, 425690), (160, 340552), (256, 212845), (320, 170276), (640, 85138), (1280, 42569)]