39657640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 98055360

約数和(自身を除く): 58397720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 467, 772, 934, 965, 1544, 1868, 1930, 2123, 2335, 3736, 3860, 4246, 4670, 5137, 7720, 8492, 9340, 10274, 10615, 16984, 18680, 20548, 21230, 25685, 41096, 42460, 51370, 84920, 90131, 102740, 180262, 205480, 360524, 450655, 721048, 901310, 991441, 1802620, 1982882, 3605240, 3965764, 4957205, 7931528, 9914410, 19828820, 39657640]

約数ペア:

[(1, 39657640), (2, 19828820), (4, 9914410), (5, 7931528), (8, 4957205), (10, 3965764), (11, 3605240), (20, 1982882), (22, 1802620), (40, 991441), (44, 901310), (55, 721048), (88, 450655), (110, 360524), (193, 205480), (220, 180262), (386, 102740), (440, 90131), (467, 84920), (772, 51370), (934, 42460), (965, 41096), (1544, 25685), (1868, 21230), (1930, 20548), (2123, 18680), (2335, 16984), (3736, 10615), (3860, 10274), (4246, 9340), (4670, 8492), (5137, 7720)]