40221200

素因数分解:

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

素因数の和:732

約数の個数: 60

約数和(自身を含む): 97318548

約数和(自身を除く): 57097348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 193, 200, 386, 400, 521, 772, 965, 1042, 1544, 1930, 2084, 2605, 3088, 3860, 4168, 4825, 5210, 7720, 8336, 9650, 10420, 13025, 15440, 19300, 20840, 26050, 38600, 41680, 52100, 77200, 100553, 104200, 201106, 208400, 402212, 502765, 804424, 1005530, 1608848, 2011060, 2513825, 4022120, 5027650, 8044240, 10055300, 20110600, 40221200]

約数ペア:

[(1, 40221200), (2, 20110600), (4, 10055300), (5, 8044240), (8, 5027650), (10, 4022120), (16, 2513825), (20, 2011060), (25, 1608848), (40, 1005530), (50, 804424), (80, 502765), (100, 402212), (193, 208400), (200, 201106), (386, 104200), (400, 100553), (521, 77200), (772, 52100), (965, 41680), (1042, 38600), (1544, 26050), (1930, 20840), (2084, 19300), (2605, 15440), (3088, 13025), (3860, 10420), (4168, 9650), (4825, 8336), (5210, 7720)]