80335408

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 159936192

約数和(自身を除く): 79600784

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 317, 337, 376, 634, 674, 752, 1268, 1348, 2536, 2696, 5072, 5392, 14899, 15839, 29798, 31678, 59596, 63356, 106829, 119192, 126712, 213658, 238384, 253424, 427316, 854632, 1709264, 5020963, 10041926, 20083852, 40167704, 80335408]

約数ペア:

[(1, 80335408), (2, 40167704), (4, 20083852), (8, 10041926), (16, 5020963), (47, 1709264), (94, 854632), (188, 427316), (317, 253424), (337, 238384), (376, 213658), (634, 126712), (674, 119192), (752, 106829), (1268, 63356), (1348, 59596), (2536, 31678), (2696, 29798), (5072, 15839), (5392, 14899)]