51948080

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5113}}^1$

素因数の和:5253

約数の個数: 40

約数和(自身を含む): 121754112

約数和(自身を除く): 69806032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 5113, 10160, 10226, 20452, 25565, 40904, 51130, 81808, 102260, 204520, 409040, 649351, 1298702, 2597404, 3246755, 5194808, 6493510, 10389616, 12987020, 25974040, 51948080]

約数ペア:

[(1, 51948080), (2, 25974040), (4, 12987020), (5, 10389616), (8, 6493510), (10, 5194808), (16, 3246755), (20, 2597404), (40, 1298702), (80, 649351), (127, 409040), (254, 204520), (508, 102260), (635, 81808), (1016, 51130), (1270, 40904), (2032, 25565), (2540, 20452), (5080, 10226), (5113, 10160)]