7883840

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 56

約数和(自身を含む): 19092672

約数和(自身を除く): 11208832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 347, 355, 568, 694, 710, 1136, 1388, 1420, 1735, 2272, 2776, 2840, 3470, 4544, 5552, 5680, 6940, 11104, 11360, 13880, 22208, 22720, 24637, 27760, 49274, 55520, 98548, 111040, 123185, 197096, 246370, 394192, 492740, 788384, 985480, 1576768, 1970960, 3941920, 7883840]

約数ペア:

[(1, 7883840), (2, 3941920), (4, 1970960), (5, 1576768), (8, 985480), (10, 788384), (16, 492740), (20, 394192), (32, 246370), (40, 197096), (64, 123185), (71, 111040), (80, 98548), (142, 55520), (160, 49274), (284, 27760), (320, 24637), (347, 22720), (355, 22208), (568, 13880), (694, 11360), (710, 11104), (1136, 6940), (1388, 5680), (1420, 5552), (1735, 4544), (2272, 3470), (2776, 2840)]