109131520

素因数分解:

$2^8\times 5^1\times {\mathrm{85259}}^1$

素因数の和:85280

約数の個数: 36

約数和(自身を含む): 261407160

約数和(自身を除く): 152275640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 85259, 170518, 341036, 426295, 682072, 852590, 1364144, 1705180, 2728288, 3410360, 5456576, 6820720, 10913152, 13641440, 21826304, 27282880, 54565760, 109131520]

約数ペア:

[(1, 109131520), (2, 54565760), (4, 27282880), (5, 21826304), (8, 13641440), (10, 10913152), (16, 6820720), (20, 5456576), (32, 3410360), (40, 2728288), (64, 1705180), (80, 1364144), (128, 852590), (160, 682072), (256, 426295), (320, 341036), (640, 170518), (1280, 85259)]