2743280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 40

約数和(自身を含む): 6508512

約数和(自身を除く): 3765232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 647, 848, 1060, 1294, 2120, 2588, 3235, 4240, 5176, 6470, 10352, 12940, 25880, 34291, 51760, 68582, 137164, 171455, 274328, 342910, 548656, 685820, 1371640, 2743280]

約数ペア:

[(1, 2743280), (2, 1371640), (4, 685820), (5, 548656), (8, 342910), (10, 274328), (16, 171455), (20, 137164), (40, 68582), (53, 51760), (80, 34291), (106, 25880), (212, 12940), (265, 10352), (424, 6470), (530, 5176), (647, 4240), (848, 3235), (1060, 2588), (1294, 2120)]