10257920

素因数分解:

$2^9\times 5^1\times {\mathrm{4007}}^1$

素因数の和:4030

約数の個数: 40

約数和(自身を含む): 24601104

約数和(自身を除く): 14343184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4007, 8014, 16028, 20035, 32056, 40070, 64112, 80140, 128224, 160280, 256448, 320560, 512896, 641120, 1025792, 1282240, 2051584, 2564480, 5128960, 10257920]

約数ペア:

[(1, 10257920), (2, 5128960), (4, 2564480), (5, 2051584), (8, 1282240), (10, 1025792), (16, 641120), (20, 512896), (32, 320560), (40, 256448), (64, 160280), (80, 128224), (128, 80140), (160, 64112), (256, 40070), (320, 32056), (512, 20035), (640, 16028), (1280, 8014), (2560, 4007)]