27274840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16631}}^1$

素因数の和:16683

約数の個数: 32

約数和(自身を含む): 62868960

約数和(自身を除く): 35594120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 16631, 33262, 66524, 83155, 133048, 166310, 332620, 665240, 681871, 1363742, 2727484, 3409355, 5454968, 6818710, 13637420, 27274840]

約数ペア:

[(1, 27274840), (2, 13637420), (4, 6818710), (5, 5454968), (8, 3409355), (10, 2727484), (20, 1363742), (40, 681871), (41, 665240), (82, 332620), (164, 166310), (205, 133048), (328, 83155), (410, 66524), (820, 33262), (1640, 16631)]