82616540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 177260832

約数和(自身を除く): 94644292

約数列:

[1, 2, 4, 5, 10, 20, 83, 157, 166, 314, 317, 332, 415, 628, 634, 785, 830, 1268, 1570, 1585, 1660, 3140, 3170, 6340, 13031, 26062, 26311, 49769, 52124, 52622, 65155, 99538, 105244, 130310, 131555, 199076, 248845, 260620, 263110, 497690, 526220, 995380, 4130827, 8261654, 16523308, 20654135, 41308270, 82616540]

約数ペア:

[(1, 82616540), (2, 41308270), (4, 20654135), (5, 16523308), (10, 8261654), (20, 4130827), (83, 995380), (157, 526220), (166, 497690), (314, 263110), (317, 260620), (332, 248845), (415, 199076), (628, 131555), (634, 130310), (785, 105244), (830, 99538), (1268, 65155), (1570, 52622), (1585, 52124), (1660, 49769), (3140, 26311), (3170, 26062), (6340, 13031)]