2913280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{569}}^1$

素因数の和:594

約数の個数: 44

約数和(自身を含む): 7000740

約数和(自身を除く): 4087460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 569, 640, 1024, 1138, 1280, 2276, 2560, 2845, 4552, 5120, 5690, 9104, 11380, 18208, 22760, 36416, 45520, 72832, 91040, 145664, 182080, 291328, 364160, 582656, 728320, 1456640, 2913280]

約数ペア:

[(1, 2913280), (2, 1456640), (4, 728320), (5, 582656), (8, 364160), (10, 291328), (16, 182080), (20, 145664), (32, 91040), (40, 72832), (64, 45520), (80, 36416), (128, 22760), (160, 18208), (256, 11380), (320, 9104), (512, 5690), (569, 5120), (640, 4552), (1024, 2845), (1138, 2560), (1280, 2276)]