39593440

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 94303440

約数和(自身を除く): 54710000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 1889, 2096, 2620, 3778, 4192, 5240, 7556, 9445, 10480, 15112, 18890, 20960, 30224, 37780, 60448, 75560, 151120, 247459, 302240, 494918, 989836, 1237295, 1979672, 2474590, 3959344, 4949180, 7918688, 9898360, 19796720, 39593440]

約数ペア:

[(1, 39593440), (2, 19796720), (4, 9898360), (5, 7918688), (8, 4949180), (10, 3959344), (16, 2474590), (20, 1979672), (32, 1237295), (40, 989836), (80, 494918), (131, 302240), (160, 247459), (262, 151120), (524, 75560), (655, 60448), (1048, 37780), (1310, 30224), (1889, 20960), (2096, 18890), (2620, 15112), (3778, 10480), (4192, 9445), (5240, 7556)]