80802032

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:593

約数の個数: 40

約数和(自身を含む): 159699600

約数和(自身を除く): 78897568

約数列:

[1, 2, 4, 8, 16, 89, 178, 179, 317, 356, 358, 634, 712, 716, 1268, 1424, 1432, 2536, 2864, 5072, 15931, 28213, 31862, 56426, 56743, 63724, 112852, 113486, 127448, 225704, 226972, 254896, 451408, 453944, 907888, 5050127, 10100254, 20200508, 40401016, 80802032]

約数ペア:

[(1, 80802032), (2, 40401016), (4, 20200508), (8, 10100254), (16, 5050127), (89, 907888), (178, 453944), (179, 451408), (317, 254896), (356, 226972), (358, 225704), (634, 127448), (712, 113486), (716, 112852), (1268, 63724), (1424, 56743), (1432, 56426), (2536, 31862), (2864, 28213), (5072, 15931)]