1649394080

素因数分解:

$2^5\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{8641}}^1$

素因数の和:9849

約数の個数: 48

約数和(自身を含む): 3900411144

約数和(自身を除く): 2251017064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1193, 2386, 4772, 5965, 8641, 9544, 11930, 17282, 19088, 23860, 34564, 38176, 43205, 47720, 69128, 86410, 95440, 138256, 172820, 190880, 276512, 345640, 691280, 1382560, 10308713, 20617426, 41234852, 51543565, 82469704, 103087130, 164939408, 206174260, 329878816, 412348520, 824697040, 1649394080]

約数ペア:

[(1, 1649394080), (2, 824697040), (4, 412348520), (5, 329878816), (8, 206174260), (10, 164939408), (16, 103087130), (20, 82469704), (32, 51543565), (40, 41234852), (80, 20617426), (160, 10308713), (1193, 1382560), (2386, 691280), (4772, 345640), (5965, 276512), (8641, 190880), (9544, 172820), (11930, 138256), (17282, 95440), (19088, 86410), (23860, 69128), (34564, 47720), (38176, 43205)]