87565340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{106787}}^1$

素因数の和:106837

約数の個数: 24

約数和(自身を含む): 188374032

約数和(自身を除く): 100808692

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 106787, 213574, 427148, 533935, 1067870, 2135740, 4378267, 8756534, 17513068, 21891335, 43782670, 87565340]

約数ペア:

[(1, 87565340), (2, 43782670), (4, 21891335), (5, 17513068), (10, 8756534), (20, 4378267), (41, 2135740), (82, 1067870), (164, 533935), (205, 427148), (410, 213574), (820, 106787)]