80407936

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2151

約数の個数: 64

約数和(自身を含む): 187418880

約数和(自身を除く): 107010944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 602, 688, 896, 1204, 1376, 2087, 2408, 2752, 4174, 4816, 5504, 8348, 9632, 14609, 16696, 19264, 29218, 33392, 38528, 58436, 66784, 89741, 116872, 133568, 179482, 233744, 267136, 358964, 467488, 628187, 717928, 934976, 1256374, 1435856, 1869952, 2512748, 2871712, 5025496, 5743424, 10050992, 11486848, 20101984, 40203968, 80407936]

約数ペア:

[(1, 80407936), (2, 40203968), (4, 20101984), (7, 11486848), (8, 10050992), (14, 5743424), (16, 5025496), (28, 2871712), (32, 2512748), (43, 1869952), (56, 1435856), (64, 1256374), (86, 934976), (112, 717928), (128, 628187), (172, 467488), (224, 358964), (301, 267136), (344, 233744), (448, 179482), (602, 133568), (688, 116872), (896, 89741), (1204, 66784), (1376, 58436), (2087, 38528), (2408, 33392), (2752, 29218), (4174, 19264), (4816, 16696), (5504, 14609), (8348, 9632)]