80496718928

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{5209}}^1\times {\mathrm{23557}}^1$

素因数の和:28815

約数の個数: 40

約数和(自身を含む): 159803808360

約数和(自身を除く): 79307089432

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 5209, 10418, 20836, 23557, 41672, 47114, 83344, 94228, 188456, 213569, 376912, 427138, 854276, 965837, 1708552, 1931674, 3417104, 3863348, 7726696, 15453392, 122708413, 245416826, 490833652, 981667304, 1963334608, 5031044933, 10062089866, 20124179732, 40248359464, 80496718928]

約数ペア:

[(1, 80496718928), (2, 40248359464), (4, 20124179732), (8, 10062089866), (16, 5031044933), (41, 1963334608), (82, 981667304), (164, 490833652), (328, 245416826), (656, 122708413), (5209, 15453392), (10418, 7726696), (20836, 3863348), (23557, 3417104), (41672, 1931674), (47114, 1708552), (83344, 965837), (94228, 854276), (188456, 427138), (213569, 376912)]