80514560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4493}}^1$

素因数の和:4523

約数の個数: 80

約数和(自身を含む): 220673376

約数和(自身を除く): 140158816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 4493, 8960, 8986, 17920, 17972, 22465, 31451, 35944, 44930, 62902, 71888, 89860, 125804, 143776, 157255, 179720, 251608, 287552, 314510, 359440, 503216, 575104, 629020, 718880, 1006432, 1150208, 1258040, 1437760, 2012864, 2300416, 2516080, 2875520, 4025728, 5032160, 5751040, 8051456, 10064320, 11502080, 16102912, 20128640, 40257280, 80514560]

約数ペア:

[(1, 80514560), (2, 40257280), (4, 20128640), (5, 16102912), (7, 11502080), (8, 10064320), (10, 8051456), (14, 5751040), (16, 5032160), (20, 4025728), (28, 2875520), (32, 2516080), (35, 2300416), (40, 2012864), (56, 1437760), (64, 1258040), (70, 1150208), (80, 1006432), (112, 718880), (128, 629020), (140, 575104), (160, 503216), (224, 359440), (256, 314510), (280, 287552), (320, 251608), (448, 179720), (512, 157255), (560, 143776), (640, 125804), (896, 89860), (1120, 71888), (1280, 62902), (1792, 44930), (2240, 35944), (2560, 31451), (3584, 22465), (4480, 17972), (4493, 17920), (8960, 8986)]