11270320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8287}}^1$

素因数の和:8317

約数の個数: 40

約数和(自身を含む): 27748224

約数和(自身を除く): 16477904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8287, 16574, 33148, 41435, 66296, 82870, 132592, 140879, 165740, 281758, 331480, 563516, 662960, 704395, 1127032, 1408790, 2254064, 2817580, 5635160, 11270320]

約数ペア:

[(1, 11270320), (2, 5635160), (4, 2817580), (5, 2254064), (8, 1408790), (10, 1127032), (16, 704395), (17, 662960), (20, 563516), (34, 331480), (40, 281758), (68, 165740), (80, 140879), (85, 132592), (136, 82870), (170, 66296), (272, 41435), (340, 33148), (680, 16574), (1360, 8287)]