40070140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7919}}^1$

素因数の和:7962

約数の個数: 48

約数和(自身を含む): 95800320

約数和(自身を除く): 55730180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 7919, 15838, 31676, 39595, 79190, 87109, 158380, 174218, 182137, 348436, 364274, 435545, 728548, 871090, 910685, 1742180, 1821370, 2003507, 3642740, 4007014, 8014028, 10017535, 20035070, 40070140]

約数ペア:

[(1, 40070140), (2, 20035070), (4, 10017535), (5, 8014028), (10, 4007014), (11, 3642740), (20, 2003507), (22, 1821370), (23, 1742180), (44, 910685), (46, 871090), (55, 728548), (92, 435545), (110, 364274), (115, 348436), (220, 182137), (230, 174218), (253, 158380), (460, 87109), (506, 79190), (1012, 39595), (1265, 31676), (2530, 15838), (5060, 7919)]