27813040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5189}}^1$

素因数の和:5269

約数の個数: 40

約数和(自身を含む): 65643120

約数和(自身を除く): 37830080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5189, 5360, 10378, 20756, 25945, 41512, 51890, 83024, 103780, 207560, 347663, 415120, 695326, 1390652, 1738315, 2781304, 3476630, 5562608, 6953260, 13906520, 27813040]

約数ペア:

[(1, 27813040), (2, 13906520), (4, 6953260), (5, 5562608), (8, 3476630), (10, 2781304), (16, 1738315), (20, 1390652), (40, 695326), (67, 415120), (80, 347663), (134, 207560), (268, 103780), (335, 83024), (536, 51890), (670, 41512), (1072, 25945), (1340, 20756), (2680, 10378), (5189, 5360)]