53248840

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8167}}^1$

素因数の和:8341

約数の個数: 32

約数和(自身を含む): 120559680

約数和(自身を除く): 67310840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 8167, 16334, 32668, 40835, 65336, 81670, 163340, 326680, 1331221, 2662442, 5324884, 6656105, 10649768, 13312210, 26624420, 53248840]

約数ペア:

[(1, 53248840), (2, 26624420), (4, 13312210), (5, 10649768), (8, 6656105), (10, 5324884), (20, 2662442), (40, 1331221), (163, 326680), (326, 163340), (652, 81670), (815, 65336), (1304, 40835), (1630, 32668), (3260, 16334), (6520, 8167)]