80485352

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1259}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 154677600

約数和(自身を除く): 74192248

約数列:

[1, 2, 4, 8, 61, 122, 131, 244, 262, 488, 524, 1048, 1259, 2518, 5036, 7991, 10072, 15982, 31964, 63928, 76799, 153598, 164929, 307196, 329858, 614392, 659716, 1319432, 10060669, 20121338, 40242676, 80485352]

約数ペア:

[(1, 80485352), (2, 40242676), (4, 20121338), (8, 10060669), (61, 1319432), (122, 659716), (131, 614392), (244, 329858), (262, 307196), (488, 164929), (524, 153598), (1048, 76799), (1259, 63928), (2518, 31964), (5036, 15982), (7991, 10072)]