12579200

素因数分解:

$2^7\times 5^2\times {\mathrm{3931}}^1$

素因数の和:3955

約数の個数: 48

約数和(自身を含む): 31082460

約数和(自身を除く): 18503260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 3931, 7862, 15724, 19655, 31448, 39310, 62896, 78620, 98275, 125792, 157240, 196550, 251584, 314480, 393100, 503168, 628960, 786200, 1257920, 1572400, 2515840, 3144800, 6289600, 12579200]

約数ペア:

[(1, 12579200), (2, 6289600), (4, 3144800), (5, 2515840), (8, 1572400), (10, 1257920), (16, 786200), (20, 628960), (25, 503168), (32, 393100), (40, 314480), (50, 251584), (64, 196550), (80, 157240), (100, 125792), (128, 98275), (160, 78620), (200, 62896), (320, 39310), (400, 31448), (640, 19655), (800, 15724), (1600, 7862), (3200, 3931)]