27207760

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1423}}^1$

素因数の和:1675

約数の個数: 40

約数和(自身を含む): 63567360

約数和(自身を除く): 36359600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1423, 1912, 2390, 2846, 3824, 4780, 5692, 7115, 9560, 11384, 14230, 19120, 22768, 28460, 56920, 113840, 340097, 680194, 1360388, 1700485, 2720776, 3400970, 5441552, 6801940, 13603880, 27207760]

約数ペア:

[(1, 27207760), (2, 13603880), (4, 6801940), (5, 5441552), (8, 3400970), (10, 2720776), (16, 1700485), (20, 1360388), (40, 680194), (80, 340097), (239, 113840), (478, 56920), (956, 28460), (1195, 22768), (1423, 19120), (1912, 14230), (2390, 11384), (2846, 9560), (3824, 7115), (4780, 5692)]