16291840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 41081040

約数和(自身を除く): 24789200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 74, 80, 86, 128, 148, 160, 172, 185, 215, 256, 296, 320, 344, 370, 430, 512, 592, 640, 688, 740, 860, 1024, 1184, 1280, 1376, 1480, 1591, 1720, 2048, 2368, 2560, 2752, 2960, 3182, 3440, 4736, 5120, 5504, 5920, 6364, 6880, 7955, 9472, 10240, 11008, 11840, 12728, 13760, 15910, 18944, 22016, 23680, 25456, 27520, 31820, 37888, 44032, 47360, 50912, 55040, 63640, 75776, 88064, 94720, 101824, 110080, 127280, 189440, 203648, 220160, 254560, 378880, 407296, 440320, 509120, 814592, 1018240, 1629184, 2036480, 3258368, 4072960, 8145920, 16291840]

約数ペア:

[(1, 16291840), (2, 8145920), (4, 4072960), (5, 3258368), (8, 2036480), (10, 1629184), (16, 1018240), (20, 814592), (32, 509120), (37, 440320), (40, 407296), (43, 378880), (64, 254560), (74, 220160), (80, 203648), (86, 189440), (128, 127280), (148, 110080), (160, 101824), (172, 94720), (185, 88064), (215, 75776), (256, 63640), (296, 55040), (320, 50912), (344, 47360), (370, 44032), (430, 37888), (512, 31820), (592, 27520), (640, 25456), (688, 23680), (740, 22016), (860, 18944), (1024, 15910), (1184, 13760), (1280, 12728), (1376, 11840), (1480, 11008), (1591, 10240), (1720, 9472), (2048, 7955), (2368, 6880), (2560, 6364), (2752, 5920), (2960, 5504), (3182, 5120), (3440, 4736)]