126555280

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6619}}^1$

素因数の和:6871

約数の個数: 40

約数和(自身を含む): 295516800

約数和(自身を除く): 168961520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 6619, 9560, 13238, 19120, 26476, 33095, 52952, 66190, 105904, 132380, 264760, 529520, 1581941, 3163882, 6327764, 7909705, 12655528, 15819410, 25311056, 31638820, 63277640, 126555280]

約数ペア:

[(1, 126555280), (2, 63277640), (4, 31638820), (5, 25311056), (8, 15819410), (10, 12655528), (16, 7909705), (20, 6327764), (40, 3163882), (80, 1581941), (239, 529520), (478, 264760), (956, 132380), (1195, 105904), (1912, 66190), (2390, 52952), (3824, 33095), (4780, 26476), (6619, 19120), (9560, 13238)]