4971280

素因数分解:

$2^4\times 5^1\times {\mathrm{62141}}^1$

素因数の和:62154

約数の個数: 20

約数和(自身を含む): 11558412

約数和(自身を除く): 6587132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 62141, 124282, 248564, 310705, 497128, 621410, 994256, 1242820, 2485640, 4971280]

約数ペア:

[(1, 4971280), (2, 2485640), (4, 1242820), (5, 994256), (8, 621410), (10, 497128), (16, 310705), (20, 248564), (40, 124282), (80, 62141)]