16762960

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 39155976

約数和(自身を除く): 22393016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 661, 1268, 1322, 1585, 2536, 2644, 3170, 3305, 5072, 5288, 6340, 6610, 10576, 12680, 13220, 25360, 26440, 52880, 209537, 419074, 838148, 1047685, 1676296, 2095370, 3352592, 4190740, 8381480, 16762960]

約数ペア:

[(1, 16762960), (2, 8381480), (4, 4190740), (5, 3352592), (8, 2095370), (10, 1676296), (16, 1047685), (20, 838148), (40, 419074), (80, 209537), (317, 52880), (634, 26440), (661, 25360), (1268, 13220), (1322, 12680), (1585, 10576), (2536, 6610), (2644, 6340), (3170, 5288), (3305, 5072)]