89223280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 218316384

約数和(自身を除く): 129093104

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, 701, 740, 860, 1402, 1480, 1591, 1720, 2804, 2960, 3182, 3440, 3505, 5608, 6364, 7010, 7955, 11216, 12728, 14020, 15910, 25456, 25937, 28040, 30143, 31820, 51874, 56080, 60286, 63640, 103748, 120572, 127280, 129685, 150715, 207496, 241144, 259370, 301430, 414992, 482288, 518740, 602860, 1037480, 1115291, 1205720, 2074960, 2230582, 2411440, 4461164, 5576455, 8922328, 11152910, 17844656, 22305820, 44611640, 89223280]

約数ペア:

[(1, 89223280), (2, 44611640), (4, 22305820), (5, 17844656), (8, 11152910), (10, 8922328), (16, 5576455), (20, 4461164), (37, 2411440), (40, 2230582), (43, 2074960), (74, 1205720), (80, 1115291), (86, 1037480), (148, 602860), (172, 518740), (185, 482288), (215, 414992), (296, 301430), (344, 259370), (370, 241144), (430, 207496), (592, 150715), (688, 129685), (701, 127280), (740, 120572), (860, 103748), (1402, 63640), (1480, 60286), (1591, 56080), (1720, 51874), (2804, 31820), (2960, 30143), (3182, 28040), (3440, 25937), (3505, 25456), (5608, 15910), (6364, 14020), (7010, 12728), (7955, 11216)]