83725780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 187488000

約数和(自身を除く): 103762220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 2789, 3002, 5578, 6004, 7505, 11156, 13945, 15010, 27890, 30020, 52991, 55780, 105982, 211964, 220331, 264955, 440662, 529910, 881324, 1059820, 1101655, 2203310, 4186289, 4406620, 8372578, 16745156, 20931445, 41862890, 83725780]

約数ペア:

[(1, 83725780), (2, 41862890), (4, 20931445), (5, 16745156), (10, 8372578), (19, 4406620), (20, 4186289), (38, 2203310), (76, 1101655), (79, 1059820), (95, 881324), (158, 529910), (190, 440662), (316, 264955), (380, 220331), (395, 211964), (790, 105982), (1501, 55780), (1580, 52991), (2789, 30020), (3002, 27890), (5578, 15010), (6004, 13945), (7505, 11156)]