27158120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61723}}^1$

素因数の和:61745

約数の個数: 32

約数和(自身を含む): 66661920

約数和(自身を除く): 39503800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 61723, 123446, 246892, 308615, 493784, 617230, 678953, 1234460, 1357906, 2468920, 2715812, 3394765, 5431624, 6789530, 13579060, 27158120]

約数ペア:

[(1, 27158120), (2, 13579060), (4, 6789530), (5, 5431624), (8, 3394765), (10, 2715812), (11, 2468920), (20, 1357906), (22, 1234460), (40, 678953), (44, 617230), (55, 493784), (88, 308615), (110, 246892), (220, 123446), (440, 61723)]