66226280

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2153}}^1$

素因数の和:2933

約数の個数: 32

約数和(自身を含む): 149272200

約数和(自身を除く): 83045920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 2153, 3076, 3845, 4306, 6152, 7690, 8612, 10765, 15380, 17224, 21530, 30760, 43060, 86120, 1655657, 3311314, 6622628, 8278285, 13245256, 16556570, 33113140, 66226280]

約数ペア:

[(1, 66226280), (2, 33113140), (4, 16556570), (5, 13245256), (8, 8278285), (10, 6622628), (20, 3311314), (40, 1655657), (769, 86120), (1538, 43060), (2153, 30760), (3076, 21530), (3845, 17224), (4306, 15380), (6152, 10765), (7690, 8612)]