1022080

素因数分解:

$2^7\times 5^1\times {\mathrm{1597}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 2444940

約数和(自身を除く): 1422860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1597, 3194, 6388, 7985, 12776, 15970, 25552, 31940, 51104, 63880, 102208, 127760, 204416, 255520, 511040, 1022080]

約数ペア:

[(1, 1022080), (2, 511040), (4, 255520), (5, 204416), (8, 127760), (10, 102208), (16, 63880), (20, 51104), (32, 31940), (40, 25552), (64, 15970), (80, 12776), (128, 7985), (160, 6388), (320, 3194), (640, 1597)]