26291660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32063}}^1$

素因数の和:32113

約数の個数: 24

約数和(自身を含む): 56560896

約数和(自身を除く): 30269236

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 32063, 64126, 128252, 160315, 320630, 641260, 1314583, 2629166, 5258332, 6572915, 13145830, 26291660]

約数ペア:

[(1, 26291660), (2, 13145830), (4, 6572915), (5, 5258332), (10, 2629166), (20, 1314583), (41, 641260), (82, 320630), (164, 160315), (205, 128252), (410, 64126), (820, 32063)]