11327920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 27989280

約数和(自身を除く): 16661360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 89, 148, 172, 178, 185, 215, 296, 344, 356, 370, 430, 445, 592, 688, 712, 740, 860, 890, 1424, 1480, 1591, 1720, 1780, 2960, 3182, 3293, 3440, 3560, 3827, 6364, 6586, 7120, 7654, 7955, 12728, 13172, 15308, 15910, 16465, 19135, 25456, 26344, 30616, 31820, 32930, 38270, 52688, 61232, 63640, 65860, 76540, 127280, 131720, 141599, 153080, 263440, 283198, 306160, 566396, 707995, 1132792, 1415990, 2265584, 2831980, 5663960, 11327920]

約数ペア:

[(1, 11327920), (2, 5663960), (4, 2831980), (5, 2265584), (8, 1415990), (10, 1132792), (16, 707995), (20, 566396), (37, 306160), (40, 283198), (43, 263440), (74, 153080), (80, 141599), (86, 131720), (89, 127280), (148, 76540), (172, 65860), (178, 63640), (185, 61232), (215, 52688), (296, 38270), (344, 32930), (356, 31820), (370, 30616), (430, 26344), (445, 25456), (592, 19135), (688, 16465), (712, 15910), (740, 15308), (860, 13172), (890, 12728), (1424, 7955), (1480, 7654), (1591, 7120), (1720, 6586), (1780, 6364), (2960, 3827), (3182, 3560), (3293, 3440)]