1839656960

素因数分解:

$2^{12}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2161

約数の個数: 104

約数和(自身を含む): 4519466160

約数和(自身を除く): 2679809200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 1024, 1280, 1376, 1720, 2048, 2089, 2560, 2752, 3440, 4096, 4178, 5120, 5504, 6880, 8356, 10240, 10445, 11008, 13760, 16712, 20480, 20890, 22016, 27520, 33424, 41780, 44032, 55040, 66848, 83560, 88064, 89827, 110080, 133696, 167120, 176128, 179654, 220160, 267392, 334240, 359308, 440320, 449135, 534784, 668480, 718616, 880640, 898270, 1069568, 1336960, 1437232, 1796540, 2139136, 2673920, 2874464, 3593080, 4278272, 5347840, 5748928, 7186160, 8556544, 10695680, 11497856, 14372320, 21391360, 22995712, 28744640, 42782720, 45991424, 57489280, 91982848, 114978560, 183965696, 229957120, 367931392, 459914240, 919828480, 1839656960]

約数ペア:

[(1, 1839656960), (2, 919828480), (4, 459914240), (5, 367931392), (8, 229957120), (10, 183965696), (16, 114978560), (20, 91982848), (32, 57489280), (40, 45991424), (43, 42782720), (64, 28744640), (80, 22995712), (86, 21391360), (128, 14372320), (160, 11497856), (172, 10695680), (215, 8556544), (256, 7186160), (320, 5748928), (344, 5347840), (430, 4278272), (512, 3593080), (640, 2874464), (688, 2673920), (860, 2139136), (1024, 1796540), (1280, 1437232), (1376, 1336960), (1720, 1069568), (2048, 898270), (2089, 880640), (2560, 718616), (2752, 668480), (3440, 534784), (4096, 449135), (4178, 440320), (5120, 359308), (5504, 334240), (6880, 267392), (8356, 220160), (10240, 179654), (10445, 176128), (11008, 167120), (13760, 133696), (16712, 110080), (20480, 89827), (20890, 88064), (22016, 83560), (27520, 66848), (33424, 55040), (41780, 44032)]