13306740400

素因数分解:

$2^4\times 5^2\times {\mathrm{257}}^1\times {\mathrm{129443}}^1$

素因数の和:129718

約数の個数: 60

約数和(自身を含む): 32094086472

約数和(自身を除く): 18787346072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 257, 400, 514, 1028, 1285, 2056, 2570, 4112, 5140, 6425, 10280, 12850, 20560, 25700, 51400, 102800, 129443, 258886, 517772, 647215, 1035544, 1294430, 2071088, 2588860, 3236075, 5177720, 6472150, 10355440, 12944300, 25888600, 33266851, 51777200, 66533702, 133067404, 166334255, 266134808, 332668510, 532269616, 665337020, 831671275, 1330674040, 1663342550, 2661348080, 3326685100, 6653370200, 13306740400]

約数ペア:

[(1, 13306740400), (2, 6653370200), (4, 3326685100), (5, 2661348080), (8, 1663342550), (10, 1330674040), (16, 831671275), (20, 665337020), (25, 532269616), (40, 332668510), (50, 266134808), (80, 166334255), (100, 133067404), (200, 66533702), (257, 51777200), (400, 33266851), (514, 25888600), (1028, 12944300), (1285, 10355440), (2056, 6472150), (2570, 5177720), (4112, 3236075), (5140, 2588860), (6425, 2071088), (10280, 1294430), (12850, 1035544), (20560, 647215), (25700, 517772), (51400, 258886), (102800, 129443)]