12767200

素因数分解:

$2^5\times 5^2\times {\mathrm{15959}}^1$

素因数の和:15979

約数の個数: 36

約数和(自身を含む): 31169880

約数和(自身を除く): 18402680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 15959, 31918, 63836, 79795, 127672, 159590, 255344, 319180, 398975, 510688, 638360, 797950, 1276720, 1595900, 2553440, 3191800, 6383600, 12767200]

約数ペア:

[(1, 12767200), (2, 6383600), (4, 3191800), (5, 2553440), (8, 1595900), (10, 1276720), (16, 797950), (20, 638360), (25, 510688), (32, 398975), (40, 319180), (50, 255344), (80, 159590), (100, 127672), (160, 79795), (200, 63836), (400, 31918), (800, 15959)]