103440280

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{13399}}^1$

素因数の和:13603

約数の個数: 32

約数和(自身を含む): 233964000

約数和(自身を除く): 130523720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 13399, 26798, 53596, 66995, 107192, 133990, 267980, 535960, 2586007, 5172014, 10344028, 12930035, 20688056, 25860070, 51720140, 103440280]

約数ペア:

[(1, 103440280), (2, 51720140), (4, 25860070), (5, 20688056), (8, 12930035), (10, 10344028), (20, 5172014), (40, 2586007), (193, 535960), (386, 267980), (772, 133990), (965, 107192), (1544, 66995), (1930, 53596), (3860, 26798), (7720, 13399)]