13223600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2574

約数の個数: 60

約数和(自身を含む): 34226976

約数和(自身を除く): 21003376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2543, 2600, 5086, 5200, 10172, 12715, 20344, 25430, 33059, 40688, 50860, 63575, 66118, 101720, 127150, 132236, 165295, 203440, 254300, 264472, 330590, 508600, 528944, 661180, 826475, 1017200, 1322360, 1652950, 2644720, 3305900, 6611800, 13223600]

約数ペア:

[(1, 13223600), (2, 6611800), (4, 3305900), (5, 2644720), (8, 1652950), (10, 1322360), (13, 1017200), (16, 826475), (20, 661180), (25, 528944), (26, 508600), (40, 330590), (50, 264472), (52, 254300), (65, 203440), (80, 165295), (100, 132236), (104, 127150), (130, 101720), (200, 66118), (208, 63575), (260, 50860), (325, 40688), (400, 33059), (520, 25430), (650, 20344), (1040, 12715), (1300, 10172), (2543, 5200), (2600, 5086)]