8044240

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 18835848

約数和(自身を除く): 10791608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 521, 772, 965, 1042, 1544, 1930, 2084, 2605, 3088, 3860, 4168, 5210, 7720, 8336, 10420, 15440, 20840, 41680, 100553, 201106, 402212, 502765, 804424, 1005530, 1608848, 2011060, 4022120, 8044240]

約数ペア:

[(1, 8044240), (2, 4022120), (4, 2011060), (5, 1608848), (8, 1005530), (10, 804424), (16, 502765), (20, 402212), (40, 201106), (80, 100553), (193, 41680), (386, 20840), (521, 15440), (772, 10420), (965, 8336), (1042, 7720), (1544, 5210), (1930, 4168), (2084, 3860), (2605, 3088)]