26624420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8167}}^1$

素因数の和:8339

約数の個数: 24

約数和(自身を含む): 56261184

約数和(自身を除く): 29636764

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 8167, 16334, 32668, 40835, 81670, 163340, 1331221, 2662442, 5324884, 6656105, 13312210, 26624420]

約数ペア:

[(1, 26624420), (2, 13312210), (4, 6656105), (5, 5324884), (10, 2662442), (20, 1331221), (163, 163340), (326, 81670), (652, 40835), (815, 32668), (1630, 16334), (3260, 8167)]