76771840

素因数分解:

$2^9\times 5^1\times {\mathrm{29989}}^1$

素因数の和:30012

約数の個数: 40

約数和(自身を含む): 184078620

約数和(自身を除く): 107306780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 29989, 59978, 119956, 149945, 239912, 299890, 479824, 599780, 959648, 1199560, 1919296, 2399120, 3838592, 4798240, 7677184, 9596480, 15354368, 19192960, 38385920, 76771840]

約数ペア:

[(1, 76771840), (2, 38385920), (4, 19192960), (5, 15354368), (8, 9596480), (10, 7677184), (16, 4798240), (20, 3838592), (32, 2399120), (40, 1919296), (64, 1199560), (80, 959648), (128, 599780), (160, 479824), (256, 299890), (320, 239912), (512, 149945), (640, 119956), (1280, 59978), (2560, 29989)]