27590320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20287}}^1$

素因数の和:20317

約数の個数: 40

約数和(自身を含む): 67924224

約数和(自身を除く): 40333904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 20287, 40574, 81148, 101435, 162296, 202870, 324592, 344879, 405740, 689758, 811480, 1379516, 1622960, 1724395, 2759032, 3448790, 5518064, 6897580, 13795160, 27590320]

約数ペア:

[(1, 27590320), (2, 13795160), (4, 6897580), (5, 5518064), (8, 3448790), (10, 2759032), (16, 1724395), (17, 1622960), (20, 1379516), (34, 811480), (40, 689758), (68, 405740), (80, 344879), (85, 324592), (136, 202870), (170, 162296), (272, 101435), (340, 81148), (680, 40574), (1360, 20287)]