8001140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 19512192

約数和(自身を除く): 11511052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 853, 938, 1340, 1706, 1876, 2345, 3412, 4265, 4690, 5971, 8530, 9380, 11942, 17060, 23884, 29855, 57151, 59710, 114302, 119420, 228604, 285755, 400057, 571510, 800114, 1143020, 1600228, 2000285, 4000570, 8001140]

約数ペア:

[(1, 8001140), (2, 4000570), (4, 2000285), (5, 1600228), (7, 1143020), (10, 800114), (14, 571510), (20, 400057), (28, 285755), (35, 228604), (67, 119420), (70, 114302), (134, 59710), (140, 57151), (268, 29855), (335, 23884), (469, 17060), (670, 11942), (853, 9380), (938, 8530), (1340, 5971), (1706, 4690), (1876, 4265), (2345, 3412)]