109613440

素因数分解:

$2^7\times 5^1\times {\mathrm{171271}}^1$

素因数の和:171290

約数の個数: 32

約数和(自身を含む): 262046160

約数和(自身を除く): 152432720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 171271, 342542, 685084, 856355, 1370168, 1712710, 2740336, 3425420, 5480672, 6850840, 10961344, 13701680, 21922688, 27403360, 54806720, 109613440]

約数ペア:

[(1, 109613440), (2, 54806720), (4, 27403360), (5, 21922688), (8, 13701680), (10, 10961344), (16, 6850840), (20, 5480672), (32, 3425420), (40, 2740336), (64, 1712710), (80, 1370168), (128, 856355), (160, 685084), (320, 342542), (640, 171271)]