49471120

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1291}}^1$

素因数の和:1783

約数の個数: 40

約数和(自身を含む): 115349760

約数和(自身を除く): 65878640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1291, 1916, 2395, 2582, 3832, 4790, 5164, 6455, 7664, 9580, 10328, 12910, 19160, 20656, 25820, 38320, 51640, 103280, 618389, 1236778, 2473556, 3091945, 4947112, 6183890, 9894224, 12367780, 24735560, 49471120]

約数ペア:

[(1, 49471120), (2, 24735560), (4, 12367780), (5, 9894224), (8, 6183890), (10, 4947112), (16, 3091945), (20, 2473556), (40, 1236778), (80, 618389), (479, 103280), (958, 51640), (1291, 38320), (1916, 25820), (2395, 20656), (2582, 19160), (3832, 12910), (4790, 10328), (5164, 9580), (6455, 7664)]