2044160

素因数分解:

$2^8\times 5^1\times {\mathrm{1597}}^1$

素因数の和:1618

約数の個数: 36

約数和(自身を含む): 4899468

約数和(自身を除く): 2855308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1597, 3194, 6388, 7985, 12776, 15970, 25552, 31940, 51104, 63880, 102208, 127760, 204416, 255520, 408832, 511040, 1022080, 2044160]

約数ペア:

[(1, 2044160), (2, 1022080), (4, 511040), (5, 408832), (8, 255520), (10, 204416), (16, 127760), (20, 102208), (32, 63880), (40, 51104), (64, 31940), (80, 25552), (128, 15970), (160, 12776), (256, 7985), (320, 6388), (640, 3194), (1280, 1597)]