29343880

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2707}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 66291840

約数和(自身を除く): 36947960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2707, 2710, 5414, 5420, 10828, 10840, 13535, 21656, 27070, 54140, 108280, 733597, 1467194, 2934388, 3667985, 5868776, 7335970, 14671940, 29343880]

約数ペア:

[(1, 29343880), (2, 14671940), (4, 7335970), (5, 5868776), (8, 3667985), (10, 2934388), (20, 1467194), (40, 733597), (271, 108280), (542, 54140), (1084, 27070), (1355, 21656), (2168, 13535), (2707, 10840), (2710, 10828), (5414, 5420)]