1856553040

素因数分解:

$2^4\times 5^1\times {\mathrm{2677}}^1\times {\mathrm{8669}}^1$

素因数の和:11359

約数の個数: 40

約数和(自身を含む): 4318596360

約数和(自身を除く): 2462043320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2677, 5354, 8669, 10708, 13385, 17338, 21416, 26770, 34676, 42832, 43345, 53540, 69352, 86690, 107080, 138704, 173380, 214160, 346760, 693520, 23206913, 46413826, 92827652, 116034565, 185655304, 232069130, 371310608, 464138260, 928276520, 1856553040]

約数ペア:

[(1, 1856553040), (2, 928276520), (4, 464138260), (5, 371310608), (8, 232069130), (10, 185655304), (16, 116034565), (20, 92827652), (40, 46413826), (80, 23206913), (2677, 693520), (5354, 346760), (8669, 214160), (10708, 173380), (13385, 138704), (17338, 107080), (21416, 86690), (26770, 69352), (34676, 53540), (42832, 43345)]