42871040

素因数分解:

$2^8\times 5^1\times {\mathrm{33493}}^1$

素因数の和:33514

約数の個数: 36

約数和(自身を含む): 102692604

約数和(自身を除く): 59821564

約数列:

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

約数ペア:

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