85742080

素因数分解:

$2^9\times 5^1\times {\mathrm{33493}}^1$

素因数の和:33516

約数の個数: 40

約数和(自身を含む): 205586172

約数和(自身を除く): 119844092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 33493, 66986, 133972, 167465, 267944, 334930, 535888, 669860, 1071776, 1339720, 2143552, 2679440, 4287104, 5358880, 8574208, 10717760, 17148416, 21435520, 42871040, 85742080]

約数ペア:

[(1, 85742080), (2, 42871040), (4, 21435520), (5, 17148416), (8, 10717760), (10, 8574208), (16, 5358880), (20, 4287104), (32, 2679440), (40, 2143552), (64, 1339720), (80, 1071776), (128, 669860), (160, 535888), (256, 334930), (320, 267944), (512, 167465), (640, 133972), (1280, 66986), (2560, 33493)]