2688160

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 6491016

約数和(自身を除く): 3802856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 317, 424, 530, 634, 848, 1060, 1268, 1585, 1696, 2120, 2536, 3170, 4240, 5072, 6340, 8480, 10144, 12680, 16801, 25360, 33602, 50720, 67204, 84005, 134408, 168010, 268816, 336020, 537632, 672040, 1344080, 2688160]

約数ペア:

[(1, 2688160), (2, 1344080), (4, 672040), (5, 537632), (8, 336020), (10, 268816), (16, 168010), (20, 134408), (32, 84005), (40, 67204), (53, 50720), (80, 33602), (106, 25360), (160, 16801), (212, 12680), (265, 10144), (317, 8480), (424, 6340), (530, 5072), (634, 4240), (848, 3170), (1060, 2536), (1268, 2120), (1585, 1696)]