3147520

素因数分解:

$2^8\times 5^1\times {\mathrm{2459}}^1$

素因数の和:2480

約数の個数: 36

約数和(自身を含む): 7542360

約数和(自身を除く): 4394840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2459, 4918, 9836, 12295, 19672, 24590, 39344, 49180, 78688, 98360, 157376, 196720, 314752, 393440, 629504, 786880, 1573760, 3147520]

約数ペア:

[(1, 3147520), (2, 1573760), (4, 786880), (5, 629504), (8, 393440), (10, 314752), (16, 196720), (20, 157376), (32, 98360), (40, 78688), (64, 49180), (80, 39344), (128, 24590), (160, 19672), (256, 12295), (320, 9836), (640, 4918), (1280, 2459)]