109660280

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20011}}^1$

素因数の和:20159

約数の個数: 32

約数和(自身を含む): 248549040

約数和(自身を除く): 138888760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 20011, 40022, 80044, 100055, 160088, 200110, 400220, 800440, 2741507, 5483014, 10966028, 13707535, 21932056, 27415070, 54830140, 109660280]

約数ペア:

[(1, 109660280), (2, 54830140), (4, 27415070), (5, 21932056), (8, 13707535), (10, 10966028), (20, 5483014), (40, 2741507), (137, 800440), (274, 400220), (548, 200110), (685, 160088), (1096, 100055), (1370, 80044), (2740, 40022), (5480, 20011)]