77018320

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3037}}^1$

素因数の和:3367

約数の個数: 40

約数和(自身を含む): 179691624

約数和(自身を除く): 102673304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3037, 3170, 5072, 6074, 6340, 12148, 12680, 15185, 24296, 25360, 30370, 48592, 60740, 121480, 242960, 962729, 1925458, 3850916, 4813645, 7701832, 9627290, 15403664, 19254580, 38509160, 77018320]

約数ペア:

[(1, 77018320), (2, 38509160), (4, 19254580), (5, 15403664), (8, 9627290), (10, 7701832), (16, 4813645), (20, 3850916), (40, 1925458), (80, 962729), (317, 242960), (634, 121480), (1268, 60740), (1585, 48592), (2536, 30370), (3037, 25360), (3170, 24296), (5072, 15185), (6074, 12680), (6340, 12148)]