196393040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1636

約数の個数: 80

約数和(自身を含む): 480171648

約数和(自身を除く): 283778608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 592, 688, 740, 860, 1480, 1543, 1591, 1720, 2960, 3086, 3182, 3440, 6172, 6364, 7715, 7955, 12344, 12728, 15430, 15910, 24688, 25456, 30860, 31820, 57091, 61720, 63640, 66349, 114182, 123440, 127280, 132698, 228364, 265396, 285455, 331745, 456728, 530792, 570910, 663490, 913456, 1061584, 1141820, 1326980, 2283640, 2454913, 2653960, 4567280, 4909826, 5307920, 9819652, 12274565, 19639304, 24549130, 39278608, 49098260, 98196520, 196393040]

約数ペア:

[(1, 196393040), (2, 98196520), (4, 49098260), (5, 39278608), (8, 24549130), (10, 19639304), (16, 12274565), (20, 9819652), (37, 5307920), (40, 4909826), (43, 4567280), (74, 2653960), (80, 2454913), (86, 2283640), (148, 1326980), (172, 1141820), (185, 1061584), (215, 913456), (296, 663490), (344, 570910), (370, 530792), (430, 456728), (592, 331745), (688, 285455), (740, 265396), (860, 228364), (1480, 132698), (1543, 127280), (1591, 123440), (1720, 114182), (2960, 66349), (3086, 63640), (3182, 61720), (3440, 57091), (6172, 31820), (6364, 30860), (7715, 25456), (7955, 24688), (12344, 15910), (12728, 15430)]