2871040

素因数分解:

$2^8\times 5^1\times {\mathrm{2243}}^1$

素因数の和:2264

約数の個数: 36

約数和(自身を含む): 6880104

約数和(自身を除く): 4009064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2243, 4486, 8972, 11215, 17944, 22430, 35888, 44860, 71776, 89720, 143552, 179440, 287104, 358880, 574208, 717760, 1435520, 2871040]

約数ペア:

[(1, 2871040), (2, 1435520), (4, 717760), (5, 574208), (8, 358880), (10, 287104), (16, 179440), (20, 143552), (32, 89720), (40, 71776), (64, 44860), (80, 35888), (128, 22430), (160, 17944), (256, 11215), (320, 8972), (640, 4486), (1280, 2243)]