12570400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:866

約数の個数: 72

約数和(自身を含む): 32341680

約数和(自身を除く): 19771280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 827, 950, 1520, 1654, 1900, 3040, 3308, 3800, 4135, 6616, 7600, 8270, 13232, 15200, 15713, 16540, 20675, 26464, 31426, 33080, 41350, 62852, 66160, 78565, 82700, 125704, 132320, 157130, 165400, 251408, 314260, 330800, 392825, 502816, 628520, 661600, 785650, 1257040, 1571300, 2514080, 3142600, 6285200, 12570400]

約数ペア:

[(1, 12570400), (2, 6285200), (4, 3142600), (5, 2514080), (8, 1571300), (10, 1257040), (16, 785650), (19, 661600), (20, 628520), (25, 502816), (32, 392825), (38, 330800), (40, 314260), (50, 251408), (76, 165400), (80, 157130), (95, 132320), (100, 125704), (152, 82700), (160, 78565), (190, 66160), (200, 62852), (304, 41350), (380, 33080), (400, 31426), (475, 26464), (608, 20675), (760, 16540), (800, 15713), (827, 15200), (950, 13232), (1520, 8270), (1654, 7600), (1900, 6616), (3040, 4135), (3308, 3800)]