2938943960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1792039}}^1$

素因数の和:1792091

約数の個数: 32

約数和(自身を含む): 6773911200

約数和(自身を除く): 3834967240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1792039, 3584078, 7168156, 8960195, 14336312, 17920390, 35840780, 71681560, 73473599, 146947198, 293894396, 367367995, 587788792, 734735990, 1469471980, 2938943960]

約数ペア:

[(1, 2938943960), (2, 1469471980), (4, 734735990), (5, 587788792), (8, 367367995), (10, 293894396), (20, 146947198), (40, 73473599), (41, 71681560), (82, 35840780), (164, 17920390), (205, 14336312), (328, 8960195), (410, 7168156), (820, 3584078), (1640, 1792039)]