49376720

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2459}}^1$

素因数の和:2723

約数の個数: 40

約数和(自身を含む): 115305120

約数和(自身を除く): 65928400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2459, 2510, 4016, 4918, 5020, 9836, 10040, 12295, 19672, 20080, 24590, 39344, 49180, 98360, 196720, 617209, 1234418, 2468836, 3086045, 4937672, 6172090, 9875344, 12344180, 24688360, 49376720]

約数ペア:

[(1, 49376720), (2, 24688360), (4, 12344180), (5, 9875344), (8, 6172090), (10, 4937672), (16, 3086045), (20, 2468836), (40, 1234418), (80, 617209), (251, 196720), (502, 98360), (1004, 49180), (1255, 39344), (2008, 24590), (2459, 20080), (2510, 19672), (4016, 12295), (4918, 10040), (5020, 9836)]