3425960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 7900200

約数和(自身を除く): 4474240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2089, 4178, 8356, 10445, 16712, 20890, 41780, 83560, 85649, 171298, 342596, 428245, 685192, 856490, 1712980, 3425960]

約数ペア:

[(1, 3425960), (2, 1712980), (4, 856490), (5, 685192), (8, 428245), (10, 342596), (20, 171298), (40, 85649), (41, 83560), (82, 41780), (164, 20890), (205, 16712), (328, 10445), (410, 8356), (820, 4178), (1640, 2089)]