809867840

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1064

約数の個数: 112

約数和(自身を含む): 2009893872

約数和(自身を除く): 1200026032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 73, 74, 80, 146, 148, 160, 185, 292, 296, 320, 365, 370, 584, 592, 730, 740, 937, 1168, 1184, 1460, 1480, 1874, 2336, 2368, 2701, 2920, 2960, 3748, 4672, 4685, 5402, 5840, 5920, 7496, 9370, 10804, 11680, 11840, 13505, 14992, 18740, 21608, 23360, 27010, 29984, 34669, 37480, 43216, 54020, 59968, 68401, 69338, 74960, 86432, 108040, 136802, 138676, 149920, 172864, 173345, 216080, 273604, 277352, 299840, 342005, 346690, 432160, 547208, 554704, 684010, 693380, 864320, 1094416, 1109408, 1368020, 1386760, 2188832, 2218816, 2530837, 2736040, 2773520, 4377664, 5061674, 5472080, 5547040, 10123348, 10944160, 11094080, 12654185, 20246696, 21888320, 25308370, 40493392, 50616740, 80986784, 101233480, 161973568, 202466960, 404933920, 809867840]

約数ペア:

[(1, 809867840), (2, 404933920), (4, 202466960), (5, 161973568), (8, 101233480), (10, 80986784), (16, 50616740), (20, 40493392), (32, 25308370), (37, 21888320), (40, 20246696), (64, 12654185), (73, 11094080), (74, 10944160), (80, 10123348), (146, 5547040), (148, 5472080), (160, 5061674), (185, 4377664), (292, 2773520), (296, 2736040), (320, 2530837), (365, 2218816), (370, 2188832), (584, 1386760), (592, 1368020), (730, 1109408), (740, 1094416), (937, 864320), (1168, 693380), (1184, 684010), (1460, 554704), (1480, 547208), (1874, 432160), (2336, 346690), (2368, 342005), (2701, 299840), (2920, 277352), (2960, 273604), (3748, 216080), (4672, 173345), (4685, 172864), (5402, 149920), (5840, 138676), (5920, 136802), (7496, 108040), (9370, 86432), (10804, 74960), (11680, 69338), (11840, 68401), (13505, 59968), (14992, 54020), (18740, 43216), (21608, 37480), (23360, 34669), (27010, 29984)]