27478280

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1471}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 62000640

約数和(自身を除く): 34522360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1471, 1868, 2335, 2942, 3736, 4670, 5884, 7355, 9340, 11768, 14710, 18680, 29420, 58840, 686957, 1373914, 2747828, 3434785, 5495656, 6869570, 13739140, 27478280]

約数ペア:

[(1, 27478280), (2, 13739140), (4, 6869570), (5, 5495656), (8, 3434785), (10, 2747828), (20, 1373914), (40, 686957), (467, 58840), (934, 29420), (1471, 18680), (1868, 14710), (2335, 11768), (2942, 9340), (3736, 7355), (4670, 5884)]