4117480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1303}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 9388800

約数和(自身を除く): 5271320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1303, 1580, 2606, 3160, 5212, 6515, 10424, 13030, 26060, 52120, 102937, 205874, 411748, 514685, 823496, 1029370, 2058740, 4117480]

約数ペア:

[(1, 4117480), (2, 2058740), (4, 1029370), (5, 823496), (8, 514685), (10, 411748), (20, 205874), (40, 102937), (79, 52120), (158, 26060), (316, 13030), (395, 10424), (632, 6515), (790, 5212), (1303, 3160), (1580, 2606)]