80279750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{16901}}^1$

素因数の和:16937

約数の個数: 32

約数和(自身を含む): 158202720

約数和(自身を除く): 77922970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 16901, 33802, 84505, 169010, 321119, 422525, 642238, 845050, 1605595, 2112625, 3211190, 4225250, 8027975, 16055950, 40139875, 80279750]

約数ペア:

[(1, 80279750), (2, 40139875), (5, 16055950), (10, 8027975), (19, 4225250), (25, 3211190), (38, 2112625), (50, 1605595), (95, 845050), (125, 642238), (190, 422525), (250, 321119), (475, 169010), (950, 84505), (2375, 33802), (4750, 16901)]