7882240

素因数分解:

$2^9\times 5^1\times {\mathrm{3079}}^1$

素因数の和:3102

約数の個数: 40

約数和(自身を含む): 18905040

約数和(自身を除く): 11022800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3079, 6158, 12316, 15395, 24632, 30790, 49264, 61580, 98528, 123160, 197056, 246320, 394112, 492640, 788224, 985280, 1576448, 1970560, 3941120, 7882240]

約数ペア:

[(1, 7882240), (2, 3941120), (4, 1970560), (5, 1576448), (8, 985280), (10, 788224), (16, 492640), (20, 394112), (32, 246320), (40, 197056), (64, 123160), (80, 98528), (128, 61580), (160, 49264), (256, 30790), (320, 24632), (512, 15395), (640, 12316), (1280, 6158), (2560, 3079)]