26080840

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4153}}^1$

素因数の和:4321

約数の個数: 32

約数和(自身を含む): 59069880

約数和(自身を除く): 32989040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 4153, 6280, 8306, 16612, 20765, 33224, 41530, 83060, 166120, 652021, 1304042, 2608084, 3260105, 5216168, 6520210, 13040420, 26080840]

約数ペア:

[(1, 26080840), (2, 13040420), (4, 6520210), (5, 5216168), (8, 3260105), (10, 2608084), (20, 1304042), (40, 652021), (157, 166120), (314, 83060), (628, 41530), (785, 33224), (1256, 20765), (1570, 16612), (3140, 8306), (4153, 6280)]