39346120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 97251840

約数和(自身を除く): 57905720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 223, 401, 440, 446, 802, 892, 1115, 1604, 1784, 2005, 2230, 2453, 3208, 4010, 4411, 4460, 4906, 8020, 8822, 8920, 9812, 12265, 16040, 17644, 19624, 22055, 24530, 35288, 44110, 49060, 88220, 89423, 98120, 176440, 178846, 357692, 447115, 715384, 894230, 983653, 1788460, 1967306, 3576920, 3934612, 4918265, 7869224, 9836530, 19673060, 39346120]

約数ペア:

[(1, 39346120), (2, 19673060), (4, 9836530), (5, 7869224), (8, 4918265), (10, 3934612), (11, 3576920), (20, 1967306), (22, 1788460), (40, 983653), (44, 894230), (55, 715384), (88, 447115), (110, 357692), (220, 178846), (223, 176440), (401, 98120), (440, 89423), (446, 88220), (802, 49060), (892, 44110), (1115, 35288), (1604, 24530), (1784, 22055), (2005, 19624), (2230, 17644), (2453, 16040), (3208, 12265), (4010, 9812), (4411, 8920), (4460, 8822), (4906, 8020)]