3226880

素因数分解:

$2^8\times 5^1\times {\mathrm{2521}}^1$

素因数の和:2542

約数の個数: 36

約数和(自身を含む): 7732452

約数和(自身を除く): 4505572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2521, 5042, 10084, 12605, 20168, 25210, 40336, 50420, 80672, 100840, 161344, 201680, 322688, 403360, 645376, 806720, 1613440, 3226880]

約数ペア:

[(1, 3226880), (2, 1613440), (4, 806720), (5, 645376), (8, 403360), (10, 322688), (16, 201680), (20, 161344), (32, 100840), (40, 80672), (64, 50420), (80, 40336), (128, 25210), (160, 20168), (256, 12605), (320, 10084), (640, 5042), (1280, 2521)]