5438480

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:603

約数の個数: 40

約数和(自身を含む): 12754392

約数和(自身を除く): 7315912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 433, 628, 785, 866, 1256, 1570, 1732, 2165, 2512, 3140, 3464, 4330, 6280, 6928, 8660, 12560, 17320, 34640, 67981, 135962, 271924, 339905, 543848, 679810, 1087696, 1359620, 2719240, 5438480]

約数ペア:

[(1, 5438480), (2, 2719240), (4, 1359620), (5, 1087696), (8, 679810), (10, 543848), (16, 339905), (20, 271924), (40, 135962), (80, 67981), (157, 34640), (314, 17320), (433, 12560), (628, 8660), (785, 6928), (866, 6280), (1256, 4330), (1570, 3464), (1732, 3140), (2165, 2512)]