40657210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{33601}}^1$

素因数の和:33630

約数の個数: 24

約数和(自身を含む): 80443188

約数和(自身を除く): 39785978

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 33601, 67202, 168005, 336010, 369611, 739222, 1848055, 3696110, 4065721, 8131442, 20328605, 40657210]

約数ペア:

[(1, 40657210), (2, 20328605), (5, 8131442), (10, 4065721), (11, 3696110), (22, 1848055), (55, 739222), (110, 369611), (121, 336010), (242, 168005), (605, 67202), (1210, 33601)]